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23112032 = 251017151
BaseRepresentation
bin101100000101…
…0100101100000
31121111012202012
41120022211200
521404041112
62143212052
7400310006
oct130124540
947435665
1023112032
1112056459
1278a7028
134a32a78
1430d8a76
152068022
hex160a960

23112032 has 24 divisors (see below), whose sum is σ = 45958752. Its totient is φ = 11440000.

The previous prime is 23112031. The next prime is 23112053. The reversal of 23112032 is 23021132.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 23111998 and 23112016.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (23112031) 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, 344 + ... + 6807.

It is an arithmetic number, because the mean of its divisors is an integer number (1914948).

Almost surely, 223112032 is an apocalyptic number.

It is an amenable number.

23112032 is a deficient number, since it is larger than the sum of its proper divisors (22846720).

23112032 is a wasteful number, since it uses less digits than its factorization.

23112032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7262 (or 7254 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

The square root of 23112032 is about 4807.4974778985. The cubic root of 23112032 is about 284.8476953744.

Adding to 23112032 its reverse (23021132), we get a palindrome (46133164).

The spelling of 23112032 in words is "twenty-three million, one hundred twelve thousand, thirty-two".

Divisors: 1 2 4 8 16 32 101 202 404 808 1616 3232 7151 14302 28604 57208 114416 228832 722251 1444502 2889004 5778008 11556016 23112032