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13392235 = 52678447
BaseRepresentation
bin110011000101…
…100101101011
3221012101200201
4303011211223
511412022420
61155013031
7221555263
oct63054553
927171621
1013392235
11761786a
12459a177
132a0b8cc
141ac87a3
15129810a
hexcc596b

13392235 has 4 divisors (see below), whose sum is σ = 16070688. Its totient is φ = 10713784.

The previous prime is 13392193. The next prime is 13392251. The reversal of 13392235 is 53229331.

13392235 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 13392235 - 211 = 13390187 is a prime.

It is a Duffinian number.

It is an unprimeable number.

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, 1339219 + ... + 1339228.

It is an arithmetic number, because the mean of its divisors is an integer number (4017672).

Almost surely, 213392235 is an apocalyptic number.

13392235 is a deficient number, since it is larger than the sum of its proper divisors (2678453).

13392235 is an equidigital number, since it uses as much as digits as its factorization.

13392235 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2678452.

The product of its digits is 4860, while the sum is 28.

The square root of 13392235 is about 3659.5402716735. The cubic root of 13392235 is about 237.4748856177.

The spelling of 13392235 in words is "thirteen million, three hundred ninety-two thousand, two hundred thirty-five".

Divisors: 1 5 2678447 13392235