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10625920 = 27516603
BaseRepresentation
bin101000100010…
…001110000000
3201222212000121
4220202032000
510210012140
61015430024
7156214234
oct50421600
921885017
1010625920
115aa8458
123685314
132280736
1415a85c4
15ded64a
hexa22380

10625920 has 32 divisors (see below), whose sum is σ = 25404120. Its totient is φ = 4250112.

The previous prime is 10625911. The next prime is 10625933. The reversal of 10625920 is 2952601.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×106259202 = 225820351692800, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7662 + ... + 8941.

Almost surely, 210625920 is an apocalyptic number.

10625920 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10625920 is an abundant number, since it is smaller than the sum of its proper divisors (14778200).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10625920 is an equidigital number, since it uses as much as digits as its factorization.

10625920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16622 (or 16610 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 25.

The square root of 10625920 is about 3259.7423211045. The cubic root of 10625920 is about 219.8478286535.

The spelling of 10625920 in words is "ten million, six hundred twenty-five thousand, nine hundred twenty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 16603 33206 66412 83015 132824 166030 265648 332060 531296 664120 1062592 1328240 2125184 2656480 5312960 10625920