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23327272 = 236414549
BaseRepresentation
bin101100011111…
…1001000101000
31121220011000001
41120333020220
521432433042
62151552344
7402164353
oct130771050
947804001
1023327272
1112193141
12798b6b4
134aa9a27
14315329a
1520abbb7
hex163f228

23327272 has 16 divisors (see below), whose sum is σ = 43816500. Its totient is φ = 11642880.

The previous prime is 23327257. The next prime is 23327273. The reversal of 23327272 is 27272332.

It can be written as a sum of positive squares in 2 ways, for example, as 20484676 + 2842596 = 4526^2 + 1686^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 23327272.

It is not an unprimeable number, because it can be changed into a prime (23327273) 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, 2854 + ... + 7402.

Almost surely, 223327272 is an apocalyptic number.

It is an amenable number.

23327272 is a deficient number, since it is larger than the sum of its proper divisors (20489228).

23327272 is a wasteful number, since it uses less digits than its factorization.

23327272 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5196 (or 5192 counting only the distinct ones).

The product of its digits is 7056, while the sum is 28.

The square root of 23327272 is about 4829.8314670390. The cubic root of 23327272 is about 285.7292170292.

It can be divided in two parts, 2332 and 7272, that added together give a square (9604 = 982).

The spelling of 23327272 in words is "twenty-three million, three hundred twenty-seven thousand, two hundred seventy-two".

Divisors: 1 2 4 8 641 1282 2564 4549 5128 9098 18196 36392 2915909 5831818 11663636 23327272