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13902283 = 106113103
BaseRepresentation
bin110101000010…
…000111001011
3222011022100101
4311002013023
512024333113
61213550231
7226111303
oct65020713
928138311
1013902283
117935a9a
1247a5377
132b59b05
141bbc603
1513492dd
hexd421cb

13902283 has 4 divisors (see below), whose sum is σ = 13916448. Its totient is φ = 13888120.

The previous prime is 13902263. The next prime is 13902289. The reversal of 13902283 is 38220931.

13902283 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 a de Polignac number, because none of the positive numbers 2k-13902283 is a prime.

It is a super-2 number, since 2×139022832 = 386546945224178, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13902289) 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 3 ways as a sum of consecutive naturals, for example, 5491 + ... + 7612.

It is an arithmetic number, because the mean of its divisors is an integer number (3479112).

Almost surely, 213902283 is an apocalyptic number.

13902283 is a deficient number, since it is larger than the sum of its proper divisors (14165).

13902283 is a wasteful number, since it uses less digits than its factorization.

13902283 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14164.

The product of its (nonzero) digits is 2592, while the sum is 28.

The square root of 13902283 is about 3728.5765380370. The cubic root of 13902283 is about 240.4521741625.

The spelling of 13902283 in words is "thirteen million, nine hundred two thousand, two hundred eighty-three".

Divisors: 1 1061 13103 13902283