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13285158 = 232214193
BaseRepresentation
bin110010101011…
…011100100110
3220222221210220
4302223130212
511400111113
61152425210
7220631145
oct62533446
926887726
1013285158
117554377
124548206
1329a1c53
141a9b75c
151276523
hexcab726

13285158 has 8 divisors (see below), whose sum is σ = 26570328. Its totient is φ = 4428384.

The previous prime is 13285157. The next prime is 13285159. The reversal of 13285158 is 85158231.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (13285157) and next prime (13285159).

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

13285158 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13285157) 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 3 ways as a sum of consecutive naturals, for example, 1107091 + ... + 1107102.

It is an arithmetic number, because the mean of its divisors is an integer number (3321291).

Almost surely, 213285158 is an apocalyptic number.

13285158 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13285158 is a wasteful number, since it uses less digits than its factorization.

13285158 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2214198.

The product of its digits is 9600, while the sum is 33.

The square root of 13285158 is about 3644.8810680185. The cubic root of 13285158 is about 236.8402847787.

The spelling of 13285158 in words is "thirteen million, two hundred eighty-five thousand, one hundred fifty-eight".

Divisors: 1 2 3 6 2214193 4428386 6642579 13285158