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13082957 = 711031789
BaseRepresentation
bin110001111010…
…000101001101
3220121200102222
4301322011031
511322123312
61144225125
7216126506
oct61720515
926550388
1013082957
117426468
12446b1a5
132930bc4
141a47bad
151236672
hexc7a14d

13082957 has 8 divisors (see below), whose sum is σ = 13403520. Its totient is φ = 12766320.

The previous prime is 13082939. The next prime is 13082959. The reversal of 13082957 is 75928031.

13082957 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 13082957 - 212 = 13078861 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13082959) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6419 + ... + 8207.

It is an arithmetic number, because the mean of its divisors is an integer number (1675440).

Almost surely, 213082957 is an apocalyptic number.

It is an amenable number.

13082957 is a deficient number, since it is larger than the sum of its proper divisors (320563).

13082957 is a wasteful number, since it uses less digits than its factorization.

13082957 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1963.

The product of its (nonzero) digits is 15120, while the sum is 35.

The square root of 13082957 is about 3617.0370470870. The cubic root of 13082957 is about 235.6325616553.

The spelling of 13082957 in words is "thirteen million, eighty-two thousand, nine hundred fifty-seven".

Divisors: 1 71 103 1789 7313 127019 184267 13082957