Integer Profile

4,004,728

2^3 × 7 × 13 × 5501

Prime factors, divisor sums, positional representations and sequence properties for 4,004,728. The prime factorization is 2^3 × 7 × 13 × 5501.

Number of positive divisors: 32. Showing the recorded part of the sequence: 154.

AbundantEvenComposite

Arithmetic properties

Positive divisors: 32
Divisor sum: 9,243,360
Proper-divisor sum: 5,238,632
Digit sum: 25
Digital root: 7

Number bases

Decimal: 4004728
Binary: 1111010001101101111000 (22 bits)
Octal: 0o17215570
Hexadecimal: 0x3D1B78

Divisor catalog (32)

12478131426285256911041823647285,50111,00222,00438,50744,00871,51377,014143,026154,028286,052308,056500,591572,1041,001,1822,002,3644,004,728

Showing 32 of 32.

Collatz trajectory (154 steps)

Even: n → n/2; Odd: n → 3n + 1

4,004,7282,002,3641,001,182500,5911,501,774750,8872,252,6621,126,3313,378,9941,689,4975,068,4922,534,2461,267,1233,801,3701,900,6855,702,0562,851,0281,425,514712,7572,138,2721,069,136534,568267,284133,64266,821200,464100,23250,11625,05812,52937,58818,7949,39728,19214,0967,0483,5241,7628812,6441,3226611,9849924962481246231944714271214107322161484242121

Showing 60 of 60.

Prime factorization

Factorization: 2^3 × 7 × 13 × 5501
Distinct prime factors: 4
Perfect square: No
Parity: Even