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13232285 = 511240587
BaseRepresentation
bin110010011110…
…100010011101
3220220021021122
4302132202131
511341413120
61151340325
7220321043
oct62364235
926807248
1013232285
117518680
1245216a5
132983b71
141a86393
151265a25
hexc9e89d

13232285 has 8 divisors (see below), whose sum is σ = 17322336. Its totient is φ = 9623440.

The previous prime is 13232269. The next prime is 13232287. The reversal of 13232285 is 58223231.

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

It is not a de Polignac number, because 13232285 - 24 = 13232269 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 (13232287) 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, 120239 + ... + 120348.

It is an arithmetic number, because the mean of its divisors is an integer number (2165292).

Almost surely, 213232285 is an apocalyptic number.

It is an amenable number.

13232285 is a deficient number, since it is larger than the sum of its proper divisors (4090051).

13232285 is a wasteful number, since it uses less digits than its factorization.

13232285 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 240603.

The product of its digits is 2880, while the sum is 26.

The square root of 13232285 is about 3637.6207883725. The cubic root of 13232285 is about 236.5256703866.

The spelling of 13232285 in words is "thirteen million, two hundred thirty-two thousand, two hundred eighty-five".

Divisors: 1 5 11 55 240587 1202935 2646457 13232285