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12936348 = 223513309
BaseRepresentation
bin110001010110…
…010010011100
3220100020100000
4301112102130
511302430343
61141134300
7214646205
oct61262234
926306300
1012936348
1173362a7
1243ba390
1328ac259
141a0a5ac
151207ed3
hexc5649c

12936348 has 36 divisors (see below), whose sum is σ = 33913880. Its totient is φ = 4311792.

The previous prime is 12936317. The next prime is 12936401. The reversal of 12936348 is 84363921.

12936348 is a `hidden beast` number, since 12 + 9 + 3 + 634 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5683 + ... + 7626.

Almost surely, 212936348 is an apocalyptic number.

12936348 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

12936348 is an abundant number, since it is smaller than the sum of its proper divisors (20977532).

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

12936348 is a wasteful number, since it uses less digits than its factorization.

12936348 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13328 (or 13314 counting only the distinct ones).

The product of its digits is 31104, while the sum is 36.

The square root of 12936348 is about 3596.7134998496. The cubic root of 12936348 is about 234.7490787866.

The spelling of 12936348 in words is "twelve million, nine hundred thirty-six thousand, three hundred forty-eight".

Divisors: 1 2 3 4 6 9 12 18 27 36 54 81 108 162 243 324 486 972 13309 26618 39927 53236 79854 119781 159708 239562 359343 479124 718686 1078029 1437372 2156058 3234087 4312116 6468174 12936348