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29113 = 74159
BaseRepresentation
bin111000110111001
31110221021
413012321
51412423
6342441
7150610
oct70671
943837
1029113
111a967
1214a21
1310336
14a877
15895d
hex71b9

29113 has 4 divisors (see below), whose sum is σ = 33280. Its totient is φ = 24948.

The previous prime is 29101. The next prime is 29123. The reversal of 29113 is 31192.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 29113 - 213 = 20921 is a prime.

It is a Duffinian number.

29113 is a lucky number.

It is a nialpdrome in base 14.

It is not an unprimeable number, because it can be changed into a prime (29123) 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, 2073 + ... + 2086.

It is an arithmetic number, because the mean of its divisors is an integer number (8320).

229113 is an apocalyptic number.

It is an amenable number.

29113 is a deficient number, since it is larger than the sum of its proper divisors (4167).

29113 is an equidigital number, since it uses as much as digits as its factorization.

29113 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4166.

The product of its digits is 54, while the sum is 16.

The square root of 29113 is about 170.6253205125. The cubic root of 29113 is about 30.7630213431.

The spelling of 29113 in words is "twenty-nine thousand, one hundred thirteen".

Divisors: 1 7 4159 29113