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13285607 = 24155127
BaseRepresentation
bin110010101011…
…100011100111
3220222222102112
4302223203213
511400114412
61152431235
7220632356
oct62534347
926888375
1013285607
117554745
12454851b
1329a220a
141a9b99d
151276722
hexcab8e7

13285607 has 4 divisors (see below), whose sum is σ = 13340976. Its totient is φ = 13230240.

The previous prime is 13285603. The next prime is 13285621. The reversal of 13285607 is 70658231.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 13285607 - 22 = 13285603 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 (13285603) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 27323 + ... + 27804.

It is an arithmetic number, because the mean of its divisors is an integer number (3335244).

Almost surely, 213285607 is an apocalyptic number.

13285607 is a deficient number, since it is larger than the sum of its proper divisors (55369).

13285607 is an equidigital number, since it uses as much as digits as its factorization.

13285607 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55368.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 13285607 is about 3644.9426607287. The cubic root of 13285607 is about 236.8429529214.

The spelling of 13285607 in words is "thirteen million, two hundred eighty-five thousand, six hundred seven".

Divisors: 1 241 55127 13285607