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23103882 = 2321283549
BaseRepresentation
bin101100000100…
…0100110001010
31121110210120100
41120020212022
521403311012
62143110230
7400244154
oct130104612
947423510
1023103882
111205031a
1278a2376
134a2c149
1430d5ad4
1520658dc
hex160898a

23103882 has 12 divisors (see below), whose sum is σ = 50058450. Its totient is φ = 7701288.

The previous prime is 23103859. The next prime is 23103887. The reversal of 23103882 is 28830132.

It can be written as a sum of positive squares in only one way, i.e., 21538881 + 1565001 = 4641^2 + 1251^2 .

It is not an unprimeable number, because it can be changed into a prime (23103887) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 641757 + ... + 641792.

Almost surely, 223103882 is an apocalyptic number.

23103882 is an abundant number, since it is smaller than the sum of its proper divisors (26954568).

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

23103882 is a wasteful number, since it uses less digits than its factorization.

23103882 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1283557 (or 1283554 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The square root of 23103882 is about 4806.6497688099. The cubic root of 23103882 is about 284.8142094734.

The spelling of 23103882 in words is "twenty-three million, one hundred three thousand, eight hundred eighty-two".

Divisors: 1 2 3 6 9 18 1283549 2567098 3850647 7701294 11551941 23103882