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10624404 = 2237126481
BaseRepresentation
bin101000100001…
…110110010100
3201222202221110
4220201312110
510204440104
61015415020
7156206640
oct50416624
921882843
1010624404
115aa72aa
123684470
13227cb3b
1415a7c20
15dece89
hexa21d94

10624404 has 24 divisors (see below), whose sum is σ = 28331968. Its totient is φ = 3035520.

The previous prime is 10624403. The next prime is 10624417. The reversal of 10624404 is 40442601.

It is a super-2 number, since 2×106244042 = 225755920710432, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10624403) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 63157 + ... + 63324.

Almost surely, 210624404 is an apocalyptic number.

10624404 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10624404 is an abundant number, since it is smaller than the sum of its proper divisors (17707564).

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

10624404 is a wasteful number, since it uses less digits than its factorization.

10624404 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 126495 (or 126493 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 10624404 is about 3259.5097790926. The cubic root of 10624404 is about 219.8373729264.

The spelling of 10624404 in words is "ten million, six hundred twenty-four thousand, four hundred four".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 126481 252962 379443 505924 758886 885367 1517772 1770734 2656101 3541468 5312202 10624404