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10913530 = 253972749
BaseRepresentation
bin101001101000…
…011011111010
3202112110112211
4221220123322
510243213110
61025525334
7161522605
oct51503372
922473484
1010913530
116184551
1237a384a
132351614
14164133c
15e5898a
hexa686fa

10913530 has 16 divisors (see below), whose sum is σ = 19701000. Its totient is φ = 4352832.

The previous prime is 10913527. The next prime is 10913531. The reversal of 10913530 is 3531901.

It can be written as a sum of positive squares in 4 ways, for example, as 7502121 + 3411409 = 2739^2 + 1847^2 .

It is not an unprimeable number, because it can be changed into a prime (10913531) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2596 + ... + 5344.

Almost surely, 210913530 is an apocalyptic number.

10913530 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10913530 is a deficient number, since it is larger than the sum of its proper divisors (8787470).

10913530 is a wasteful number, since it uses less digits than its factorization.

10913530 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3153.

The product of its (nonzero) digits is 405, while the sum is 22.

The square root of 10913530 is about 3303.5632277890. The cubic root of 10913530 is about 221.8137251941.

The spelling of 10913530 in words is "ten million, nine hundred thirteen thousand, five hundred thirty".

Divisors: 1 2 5 10 397 794 1985 2749 3970 5498 13745 27490 1091353 2182706 5456765 10913530