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12292113 = 34097371
BaseRepresentation
bin101110111001…
…000000010001
3212010111121110
4232321000101
511121321423
61115243533
7206324031
oct56710021
925114543
1012292113
116a36279
1241495a9
132714c52
1418bd8c1
15112c193
hexbb9011

12292113 has 4 divisors (see below), whose sum is σ = 16389488. Its totient is φ = 8194740.

The previous prime is 12292099. The next prime is 12292117. The reversal of 12292113 is 31129221.

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 12292113 - 25 = 12292081 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 12292113.

It is not an unprimeable number, because it can be changed into a prime (12292117) 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, 2048683 + ... + 2048688.

It is an arithmetic number, because the mean of its divisors is an integer number (4097372).

Almost surely, 212292113 is an apocalyptic number.

It is an amenable number.

12292113 is a deficient number, since it is larger than the sum of its proper divisors (4097375).

12292113 is an equidigital number, since it uses as much as digits as its factorization.

12292113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4097374.

The product of its digits is 216, while the sum is 21.

The square root of 12292113 is about 3506.0109811579. The cubic root of 12292113 is about 230.7856747855.

It can be divided in two parts, 122 and 92113, that added together give a triangular number (92235 = T429).

The spelling of 12292113 in words is "twelve million, two hundred ninety-two thousand, one hundred thirteen".

Divisors: 1 3 4097371 12292113