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10645772 = 223185853
BaseRepresentation
bin101000100111…
…000100001100
3202000212020212
4220213010030
510211131042
61020101552
7156326144
oct50470414
922025225
1010645772
116011365
1236948b8
132289797
1415b1924
15e04482
hexa2710c

10645772 has 12 divisors (see below), whose sum is σ = 19231296. Its totient is φ = 5151120.

The previous prime is 10645769. The next prime is 10645799. The reversal of 10645772 is 27754601.

It is a super-2 number, since 2×106457722 = 226664922951968, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42803 + ... + 43050.

It is an arithmetic number, because the mean of its divisors is an integer number (1602608).

Almost surely, 210645772 is an apocalyptic number.

It is an amenable number.

10645772 is a deficient number, since it is larger than the sum of its proper divisors (8585524).

10645772 is a wasteful number, since it uses less digits than its factorization.

10645772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 85888 (or 85886 counting only the distinct ones).

The product of its (nonzero) digits is 11760, while the sum is 32.

The square root of 10645772 is about 3262.7859261680. The cubic root of 10645772 is about 219.9846545770.

The spelling of 10645772 in words is "ten million, six hundred forty-five thousand, seven hundred seventy-two".

Divisors: 1 2 4 31 62 124 85853 171706 343412 2661443 5322886 10645772