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13037057 = 1141137211
BaseRepresentation
bin110001101110…
…111000000001
3220112100110222
4301232320001
511314141212
61143232425
7215545625
oct61567001
926470428
1013037057
1173a4a30
124448715
132916047
141a35185
151227c72
hexc6ee01

13037057 has 16 divisors (see below), whose sum is σ = 14745024. Its totient is φ = 11424000.

The previous prime is 13037051. The next prime is 13037069. The reversal of 13037057 is 75073031.

It is a cyclic number.

It is not a de Polignac number, because 13037057 - 28 = 13036801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13037051) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 61682 + ... + 61892.

It is an arithmetic number, because the mean of its divisors is an integer number (921564).

Almost surely, 213037057 is an apocalyptic number.

It is an amenable number.

13037057 is a deficient number, since it is larger than the sum of its proper divisors (1707967).

13037057 is a wasteful number, since it uses less digits than its factorization.

13037057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400.

The product of its (nonzero) digits is 2205, while the sum is 26.

The square root of 13037057 is about 3610.6864998224. The cubic root of 13037057 is about 235.3566758183.

The spelling of 13037057 in words is "thirteen million, thirty-seven thousand, fifty-seven".

Divisors: 1 11 41 137 211 451 1507 2321 5617 8651 28907 61787 95161 317977 1185187 13037057