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13152689 = 112941231
BaseRepresentation
bin110010001011…
…000110110001
3220202020002122
4302023012301
511331341224
61145524025
7216540014
oct62130661
926666078
1013152689
1174738a0
1244a3615
132956874
141a6537b
15124c15e
hexc8b1b1

13152689 has 8 divisors (see below), whose sum is σ = 14843520. Its totient is φ = 11544400.

The previous prime is 13152673. The next prime is 13152697. The reversal of 13152689 is 98625131.

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 13152689 - 24 = 13152673 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13152089) 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 7 ways as a sum of consecutive naturals, for example, 20297 + ... + 20934.

It is an arithmetic number, because the mean of its divisors is an integer number (1855440).

Almost surely, 213152689 is an apocalyptic number.

It is an amenable number.

13152689 is a deficient number, since it is larger than the sum of its proper divisors (1690831).

13152689 is a wasteful number, since it uses less digits than its factorization.

13152689 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 41271.

The product of its digits is 12960, while the sum is 35.

The square root of 13152689 is about 3626.6636182585. The cubic root of 13152689 is about 236.0504596212.

It can be divided in two parts, 1315 and 2689, that added together give a palindrome (4004).

The spelling of 13152689 in words is "thirteen million, one hundred fifty-two thousand, six hundred eighty-nine".

Divisors: 1 11 29 319 41231 453541 1195699 13152689