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112904234 = 256452117
BaseRepresentation
bin1101011101011…
…00100000101010
321212110010111022
412232230200222
5212400413414
615111532442
72540445602
oct656544052
9255403438
10112904234
1158805693
123198a122
131a511251
1410dcdc02
159da318e
hex6bac82a

112904234 has 4 divisors (see below), whose sum is σ = 169356354. Its totient is φ = 56452116.

The previous prime is 112904177. The next prime is 112904237. The reversal of 112904234 is 432409211.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 432409211 = 1333262247.

It can be written as a sum of positive squares in only one way, i.e., 79299025 + 33605209 = 8905^2 + 5797^2 .

It is not an unprimeable number, because it can be changed into a prime (112904237) 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 as a sum of consecutive naturals, namely, 28226057 + ... + 28226060.

Almost surely, 2112904234 is an apocalyptic number.

112904234 is a deficient number, since it is larger than the sum of its proper divisors (56452120).

112904234 is an equidigital number, since it uses as much as digits as its factorization.

112904234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 56452119.

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 112904234 is about 10625.6404042298. The cubic root of 112904234 is about 483.3221991358.

The spelling of 112904234 in words is "one hundred twelve million, nine hundred four thousand, two hundred thirty-four".

Divisors: 1 2 56452117 112904234