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10513984 = 261312637
BaseRepresentation
bin101000000110…
…111001000000
3201210011110211
4220012321000
510142421414
61013203504
7155240005
oct50067100
921704424
1010513984
115a31348
123630594
1322417c0
1415798ac
15dca3c4
hexa06e40

10513984 has 28 divisors (see below), whose sum is σ = 22470364. Its totient is φ = 4852224.

The previous prime is 10513969. The next prime is 10514003. The reversal of 10513984 is 48931501.

It can be written as a sum of positive squares in 2 ways, for example, as 1272384 + 9241600 = 1128^2 + 3040^2 .

It is a super-2 number, since 2×105139842 = 221087719104512, which contains 22 as substring.

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, 5487 + ... + 7150.

It is an arithmetic number, because the mean of its divisors is an integer number (802513).

Almost surely, 210513984 is an apocalyptic number.

It is an amenable number.

10513984 is an abundant number, since it is smaller than the sum of its proper divisors (11956380).

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

10513984 is a wasteful number, since it uses less digits than its factorization.

10513984 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12662 (or 12652 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 31.

The square root of 10513984 is about 3242.5274092905. The cubic root of 10513984 is about 219.0731252923.

The spelling of 10513984 in words is "ten million, five hundred thirteen thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 208 416 832 12637 25274 50548 101096 164281 202192 328562 404384 657124 808768 1314248 2628496 5256992 10513984