Integer Profile

1,601,668

2^2 × 400417

Prime factors, divisor sums, positional representations and sequence properties for 1,601,668. The prime factorization is 2^2 × 400417.

Number of positive divisors: 6. Showing the recorded part of the sequence: 238.

DeficientEvenComposite

Divisor catalog (6)

124400,417800,8341,601,668

Showing 6 of 6.

Collatz trajectory (238 steps)

Even: n → n/2; Odd: n → 3n + 1

1,601,668800,834400,4171,201,252600,626300,313900,940450,470225,235675,706337,8531,013,560506,780253,390126,695380,086190,043570,130285,065855,196427,598213,799641,398320,699962,098481,0491,443,148721,574360,7871,082,362541,1811,623,544811,772405,886202,943608,830304,415913,246456,6231,369,870684,9352,054,8061,027,4033,082,2101,541,1054,623,3162,311,6581,155,8293,467,4881,733,744866,872433,436216,718108,359325,078162,539487,618243,809731,428365,714

Showing 60 of 60.

Prime factorization

Factorization: 2^2 × 400417
Distinct prime factors: 2
Perfect square: No
Parity: Even

Arithmetic properties

Positive divisors: 6
Divisor sum: 2,802,926
Proper-divisor sum: 1,201,258
Digit sum: 28
Digital root: 1

Number bases

Decimal: 1601668
Binary: 110000111000010000100 (21 bits)
Octal: 0o6070204
Hexadecimal: 0x187084