Search a number
-
+
23077132 = 2213443791
BaseRepresentation
bin101100000001…
…0000100001100
31121102102212121
41120002010030
521401432012
62142342324
7400103161
oct130020414
947372777
1023077132
1112032211
12788a9a4
134a1cc10
1430ca068
15205ca07
hex160210c

23077132 has 12 divisors (see below), whose sum is σ = 43491616. Its totient is φ = 10650960.

The previous prime is 23077121. The next prime is 23077139. The reversal of 23077132 is 23177032.

It is a junction number, because it is equal to n+sod(n) for n = 23077097 and 23077106.

It is not an unprimeable number, because it can be changed into a prime (23077139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 221844 + ... + 221947.

Almost surely, 223077132 is an apocalyptic number.

It is an amenable number.

23077132 is a deficient number, since it is larger than the sum of its proper divisors (20414484).

23077132 is a wasteful number, since it uses less digits than its factorization.

23077132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 443808 (or 443806 counting only the distinct ones).

The product of its (nonzero) digits is 1764, while the sum is 25.

The square root of 23077132 is about 4803.8663595067. The cubic root of 23077132 is about 284.7042463890.

The spelling of 23077132 in words is "twenty-three million, seventy-seven thousand, one hundred thirty-two".

Divisors: 1 2 4 13 26 52 443791 887582 1775164 5769283 11538566 23077132