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23115126 = 235477043
BaseRepresentation
bin101100000101…
…1010101110110
31121111100222210
41120023111312
521404141001
62143234250
7400322016
oct130132566
947440883
1023115126
1112058811
1278a8986
134a342b8
1430d9c46
152068dd6
hex160b576

23115126 has 16 divisors (see below), whose sum is σ = 46321344. Its totient is φ = 7689864.

The previous prime is 23115109. The next prime is 23115133. The reversal of 23115126 is 62151132.

It is a congruent number.

It is an unprimeable number.

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 in 7 ways as a sum of consecutive naturals, for example, 240 + ... + 6803.

It is an arithmetic number, because the mean of its divisors is an integer number (2895084).

Almost surely, 223115126 is an apocalyptic number.

23115126 is an abundant number, since it is smaller than the sum of its proper divisors (23206218).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

23115126 is a wasteful number, since it uses less digits than its factorization.

23115126 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7595.

The product of its digits is 360, while the sum is 21.

The square root of 23115126 is about 4807.8192561701. The cubic root of 23115126 is about 284.8604056292.

Adding to 23115126 its reverse (62151132), we get a palindrome (85266258).

The spelling of 23115126 in words is "twenty-three million, one hundred fifteen thousand, one hundred twenty-six".

Divisors: 1 2 3 6 547 1094 1641 3282 7043 14086 21129 42258 3852521 7705042 11557563 23115126