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233970052 = 224310712713
BaseRepresentation
bin11011111001000…
…01100110000100
3121022020220120111
431330201212010
5434344020202
635114442404
75540466301
oct1574414604
9538226514
10233970052
11110085188
1266433404
133961c324
14231060a8
15158196d7
hexdf21984

233970052 has 24 divisors (see below), whose sum is σ = 422918496. Its totient is φ = 113187648.

The previous prime is 233970049. The next prime is 233970059. The reversal of 233970052 is 250079332.

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

It is a junction number, because it is equal to n+sod(n) for n = 233969996 and 233970023.

It is not an unprimeable number, because it can be changed into a prime (233970059) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12048 + ... + 24760.

It is an arithmetic number, because the mean of its divisors is an integer number (17621604).

Almost surely, 2233970052 is an apocalyptic number.

It is an amenable number.

233970052 is a deficient number, since it is larger than the sum of its proper divisors (188948444).

233970052 is a wasteful number, since it uses less digits than its factorization.

233970052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12867 (or 12865 counting only the distinct ones).

The product of its (nonzero) digits is 11340, while the sum is 31.

The square root of 233970052 is about 15296.0796284538. The cubic root of 233970052 is about 616.1977249399.

The spelling of 233970052 in words is "two hundred thirty-three million, nine hundred seventy thousand, fifty-two".

Divisors: 1 2 4 43 86 107 172 214 428 4601 9202 12713 18404 25426 50852 546659 1093318 1360291 2186636 2720582 5441164 58492513 116985026 233970052