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13107852 = 2233121369
BaseRepresentation
bin110010000000…
…001010001100
3220122221121000
4302000022030
511323422402
61144540300
7216262212
oct62001214
926587530
1013107852
11744313a
124481690
13293c334
141a52cb2
15123dc1c
hexc8028c

13107852 has 24 divisors (see below), whose sum is σ = 33983600. Its totient is φ = 4369248.

The previous prime is 13107847. The next prime is 13107893. The reversal of 13107852 is 25870131.

It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (27).

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 7 ways as a sum of consecutive naturals, for example, 60577 + ... + 60792.

Almost surely, 213107852 is an apocalyptic number.

13107852 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

13107852 is an abundant number, since it is smaller than the sum of its proper divisors (20875748).

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

13107852 is a wasteful number, since it uses less digits than its factorization.

13107852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 121382 (or 121374 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 27.

The square root of 13107852 is about 3620.4767641845. The cubic root of 13107852 is about 235.7819253347.

Adding to 13107852 its reverse (25870131), we get a palindrome (38977983).

The spelling of 13107852 in words is "thirteen million, one hundred seven thousand, eight hundred fifty-two".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 108 121369 242738 364107 485476 728214 1092321 1456428 2184642 3276963 4369284 6553926 13107852