Integer Profile

2,166,885

3^3 × 5 × 7 × 2293

Prime factors, divisor sums, positional representations and sequence properties for 2,166,885. The prime factorization is 3^3 × 5 × 7 × 2293.

Number of positive divisors: 32. Showing the recorded part of the sequence: 272.

AbundantOddComposite

Divisor catalog (32)

135791521273545631051351893159452,2936,87911,46516,05120,63734,39548,15361,91180,255103,185144,459240,765309,555433,377722,2952,166,885

Showing 32 of 32.

Collatz trajectory (272 steps)

Even: n → n/2; Odd: n → 3n + 1

2,166,8856,500,6563,250,3281,625,164812,582406,2911,218,874609,4371,828,312914,156457,078228,539685,618342,8091,028,428514,214257,107771,322385,6611,156,984578,492289,246144,623433,870216,935650,806325,403976,210488,1051,464,316732,158366,0791,098,238549,1191,647,358823,6792,471,0381,235,5193,706,5581,853,2795,559,8382,779,9198,339,7584,169,87912,509,6386,254,81918,764,4589,382,22928,146,68814,073,3447,036,6723,518,3361,759,168879,584439,792219,896109,94854,97427,48782,462

Showing 60 of 60.

Prime factorization

Factorization: 3^3 × 5 × 7 × 2293
Distinct prime factors: 4
Perfect square: No
Parity: Odd

Arithmetic properties

Positive divisors: 32
Divisor sum: 4,404,480
Proper-divisor sum: 2,237,595
Digit sum: 36
Digital root: 9

Number bases

Decimal: 2166885
Binary: 1000010001000001100101 (22 bits)
Octal: 0o10210145
Hexadecimal: 0x211065