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13056527 = 111769821
BaseRepresentation
bin110001110011…
…101000001111
3220120100012002
4301303220033
511320302102
61143502515
7215656451
oct61635017
926510162
1013056527
117408620
124457a3b
132921b73
141a3c2d1
15122d902
hexc73a0f

13056527 has 8 divisors (see below), whose sum is σ = 15081552. Its totient is φ = 11171200.

The previous prime is 13056499. The next prime is 13056541. The reversal of 13056527 is 72565031.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-13056527 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 13056527.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13053527) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34724 + ... + 35097.

It is an arithmetic number, because the mean of its divisors is an integer number (1885194).

Almost surely, 213056527 is an apocalyptic number.

13056527 is a gapful number since it is divisible by the number (17) formed by its first and last digit.

13056527 is a deficient number, since it is larger than the sum of its proper divisors (2025025).

13056527 is a wasteful number, since it uses less digits than its factorization.

13056527 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 69849.

The product of its (nonzero) digits is 6300, while the sum is 29.

The square root of 13056527 is about 3613.3816571184. The cubic root of 13056527 is about 235.4737808571.

The spelling of 13056527 in words is "thirteen million, fifty-six thousand, five hundred twenty-seven".

Divisors: 1 11 17 187 69821 768031 1186957 13056527