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232045253 = 1171297113
BaseRepresentation
bin11011101010010…
…11101011000101
3121011122010020122
431311023223011
5433400422003
635005311325
75515231526
oct1565135305
9534563218
10232045253
11109a90040
1265865545
13390c71ab
1422b6484d
1515589238
hexdd4bac5

232045253 has 8 divisors (see below), whose sum is σ = 256706496. Its totient is φ = 207978400.

The previous prime is 232045217. The next prime is 232045259. The reversal of 232045253 is 352540232.

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

It is a cyclic number.

It is not a de Polignac number, because 232045253 - 216 = 231979717 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232045259) 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, 147776 + ... + 149337.

It is an arithmetic number, because the mean of its divisors is an integer number (32088312).

Almost surely, 2232045253 is an apocalyptic number.

It is an amenable number.

232045253 is a deficient number, since it is larger than the sum of its proper divisors (24661243).

232045253 is a wasteful number, since it uses less digits than its factorization.

232045253 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 297195.

The product of its (nonzero) digits is 7200, while the sum is 26.

The square root of 232045253 is about 15233.0316417974. The cubic root of 232045253 is about 614.5033141356.

Adding to 232045253 its reverse (352540232), we get a palindrome (584585485).

The spelling of 232045253 in words is "two hundred thirty-two million, forty-five thousand, two hundred fifty-three".

Divisors: 1 11 71 781 297113 3268243 21095023 232045253