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23075937 = 3219134947
BaseRepresentation
bin101100000000…
…1110001100001
31121102101020100
41120001301201
521401412222
62142333013
7400066533
oct130016141
947371210
1023075937
1112031325
12788a169
134a1c501
1430c9853
15205c4ac
hex1601c61

23075937 has 12 divisors (see below), whose sum is σ = 35086480. Its totient is φ = 14574168.

The previous prime is 23075933. The next prime is 23076007. The reversal of 23075937 is 73957032.

It is a happy number.

It is not a de Polignac number, because 23075937 - 22 = 23075933 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (23075933) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67303 + ... + 67644.

Almost surely, 223075937 is an apocalyptic number.

It is an amenable number.

23075937 is a deficient number, since it is larger than the sum of its proper divisors (12010543).

23075937 is a wasteful number, since it uses less digits than its factorization.

23075937 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 134972 (or 134969 counting only the distinct ones).

The product of its (nonzero) digits is 39690, while the sum is 36.

The square root of 23075937 is about 4803.7419789160. The cubic root of 23075937 is about 284.6993320371.

It can be divided in two parts, 230 and 75937, that added together give a palindrome (76167).

The spelling of 23075937 in words is "twenty-three million, seventy-five thousand, nine hundred thirty-seven".

Divisors: 1 3 9 19 57 171 134947 404841 1214523 2563993 7691979 23075937