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13457368 = 2313112841
BaseRepresentation
bin110011010101…
…011111011000
3221022201001001
4303111133120
511421113433
61200234344
7222246211
oct63253730
927281031
1013457368
1176617a1
12460b9b4
132a32452
141b04408
1512ac57d
hexcd57d8

13457368 has 16 divisors (see below), whose sum is σ = 25427160. Its totient is φ = 6676800.

The previous prime is 13457357. The next prime is 13457383. The reversal of 13457368 is 86375431.

It is a super-2 number, since 2×134573682 = 362201506974848, which contains 22 as substring.

It is a congruent number.

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, 5373 + ... + 7468.

Almost surely, 213457368 is an apocalyptic number.

It is an amenable number.

13457368 is a deficient number, since it is larger than the sum of its proper divisors (11969792).

13457368 is a wasteful number, since it uses less digits than its factorization.

13457368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12978 (or 12974 counting only the distinct ones).

The product of its digits is 60480, while the sum is 37.

The square root of 13457368 is about 3668.4285463942. The cubic root of 13457368 is about 237.8592487453.

The spelling of 13457368 in words is "thirteen million, four hundred fifty-seven thousand, three hundred sixty-eight".

Divisors: 1 2 4 8 131 262 524 1048 12841 25682 51364 102728 1682171 3364342 6728684 13457368