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23112074 = 211556037
BaseRepresentation
bin101100000101…
…0100110001010
31121111012210202
41120022212022
521404041244
62143212202
7400310066
oct130124612
947435722
1023112074
1112056497
1278a7062
134a32aab
1430d8aa6
15206804e
hex160a98a

23112074 has 4 divisors (see below), whose sum is σ = 34668114. Its totient is φ = 11556036.

The previous prime is 23112073. The next prime is 23112083. The reversal of 23112074 is 47021132.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 22629049 + 483025 = 4757^2 + 695^2 .

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (23112073) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5778017 + ... + 5778020.

Almost surely, 223112074 is an apocalyptic number.

23112074 is a deficient number, since it is larger than the sum of its proper divisors (11556040).

23112074 is a wasteful number, since it uses less digits than its factorization.

23112074 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11556039.

The product of its (nonzero) digits is 336, while the sum is 20.

The square root of 23112074 is about 4807.5018460735. The cubic root of 23112074 is about 284.8478679194.

The spelling of 23112074 in words is "twenty-three million, one hundred twelve thousand, seventy-four".

Divisors: 1 2 11556037 23112074