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232074921 = 3135950639
BaseRepresentation
bin11011101010100…
…10111010101001
3121011200121221110
431311102322221
5433402344141
635010100533
75515414161
oct1565227251
9534617843
10232074921
1110a000361
126587a749
1339107850
1422b715a1
1515592e16
hexdd52ea9

232074921 has 8 divisors (see below), whose sum is σ = 333235840. Its totient is φ = 142815312.

The previous prime is 232074919. The next prime is 232074929. The reversal of 232074921 is 129470232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232074921 - 21 = 232074919 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (232074929) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2975281 + ... + 2975358.

It is an arithmetic number, because the mean of its divisors is an integer number (41654480).

Almost surely, 2232074921 is an apocalyptic number.

It is an amenable number.

232074921 is a deficient number, since it is larger than the sum of its proper divisors (101160919).

232074921 is a wasteful number, since it uses less digits than its factorization.

232074921 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5950655.

The product of its (nonzero) digits is 6048, while the sum is 30.

The square root of 232074921 is about 15234.0054155170. The cubic root of 232074921 is about 614.5295019979.

The spelling of 232074921 in words is "two hundred thirty-two million, seventy-four thousand, nine hundred twenty-one".

Divisors: 1 3 13 39 5950639 17851917 77358307 232074921