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10513804 = 227463811
BaseRepresentation
bin101000000110…
…110110001100
3201210011020011
4220012312030
510142420204
61013203004
7155236330
oct50066614
921704204
1010513804
115a311a4
123630464
1322416b2
1415797c0
15dca304
hexa06d8c

10513804 has 24 divisors (see below), whose sum is σ = 21099008. Its totient is φ = 4490640.

The previous prime is 10513799. The next prime is 10513807. The reversal of 10513804 is 40831501.

It is a super-2 number, since 2×105138042 = 221080149100832, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (10513807) 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, 12559 + ... + 13369.

Almost surely, 210513804 is an apocalyptic number.

10513804 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

10513804 is an abundant number, since it is smaller than the sum of its proper divisors (10585204).

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

10513804 is a wasteful number, since it uses less digits than its factorization.

10513804 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 22.

The square root of 10513804 is about 3242.4996530455. The cubic root of 10513804 is about 219.0718751037.

The spelling of 10513804 in words is "ten million, five hundred thirteen thousand, eight hundred four".

Divisors: 1 2 4 7 14 28 463 811 926 1622 1852 3241 3244 5677 6482 11354 12964 22708 375493 750986 1501972 2628451 5256902 10513804