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23055963 = 371097903
BaseRepresentation
bin101011111110…
…0111001011011
31121101100211120
41113330321123
521400242323
62142100323
7366654360
oct127747133
947340746
1023055963
1112018317
12787a6a3
134a133a8
1430c2467
1520565e3
hex15fce5b

23055963 has 8 divisors (see below), whose sum is σ = 35132928. Its totient is φ = 13174824.

The previous prime is 23055953. The next prime is 23055983. The reversal of 23055963 is 36955032.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 23055963 - 24 = 23055947 is a prime.

It is not an unprimeable number, because it can be changed into a prime (23055943) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 548931 + ... + 548972.

It is an arithmetic number, because the mean of its divisors is an integer number (4391616).

Almost surely, 223055963 is an apocalyptic number.

23055963 is a deficient number, since it is larger than the sum of its proper divisors (12076965).

23055963 is a wasteful number, since it uses less digits than its factorization.

23055963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1097913.

The product of its (nonzero) digits is 24300, while the sum is 33.

The square root of 23055963 is about 4801.6625245846. The cubic root of 23055963 is about 284.6171652620.

The spelling of 23055963 in words is "twenty-three million, fifty-five thousand, nine hundred sixty-three".

Divisors: 1 3 7 21 1097903 3293709 7685321 23055963