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10647428 = 2211613967
BaseRepresentation
bin101000100111…
…011110000100
3202000221112012
4220213132010
510211204203
61020113352
7156334031
oct50473604
922027465
1010647428
116012630
123695858
13228a46c
1415b2388
15e04bd8
hexa27784

10647428 has 24 divisors (see below), whose sum is σ = 20665344. Its totient is φ = 4759200.

The previous prime is 10647409. The next prime is 10647431. The reversal of 10647428 is 82474601.

It is a super-2 number, since 2×106474282 = 226735446030368, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 10647394 and 10647403.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 701 + ... + 4667.

It is an arithmetic number, because the mean of its divisors is an integer number (861056).

Almost surely, 210647428 is an apocalyptic number.

It is an amenable number.

10647428 is a deficient number, since it is larger than the sum of its proper divisors (10017916).

10647428 is a wasteful number, since it uses less digits than its factorization.

10647428 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4043 (or 4041 counting only the distinct ones).

The product of its (nonzero) digits is 10752, while the sum is 32.

The square root of 10647428 is about 3263.0396871629. The cubic root of 10647428 is about 219.9960605355.

The spelling of 10647428 in words is "ten million, six hundred forty-seven thousand, four hundred twenty-eight".

Divisors: 1 2 4 11 22 44 61 122 244 671 1342 2684 3967 7934 15868 43637 87274 174548 241987 483974 967948 2661857 5323714 10647428