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23933072 = 241495817
BaseRepresentation
bin101101101001…
…1000010010000
31200000221000002
41123103002100
522111324242
62212545132
7410266502
oct133230220
950027002
1023933072
11125672a9
1280221a8
134c5c6a7
14326dd72
15217b432
hex16d3090

23933072 has 10 divisors (see below), whose sum is σ = 46370358. Its totient is φ = 11966528.

The previous prime is 23933071. The next prime is 23933081. The reversal of 23933072 is 27033932.

It can be written as a sum of positive squares in only one way, i.e., 23658496 + 274576 = 4864^2 + 524^2 .

It is not an unprimeable number, because it can be changed into a prime (23933071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 747893 + ... + 747924.

Almost surely, 223933072 is an apocalyptic number.

It is an amenable number.

23933072 is a deficient number, since it is larger than the sum of its proper divisors (22437286).

23933072 is a wasteful number, since it uses less digits than its factorization.

23933072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1495825 (or 1495819 counting only the distinct ones).

The product of its (nonzero) digits is 6804, while the sum is 29.

The square root of 23933072 is about 4892.1439063053. The cubic root of 23933072 is about 288.1815342126.

The spelling of 23933072 in words is "twenty-three million, nine hundred thirty-three thousand, seventy-two".

Divisors: 1 2 4 8 16 1495817 2991634 5983268 11966536 23933072