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232472632 = 2374151297
BaseRepresentation
bin11011101101101…
…00000000111000
3121012102211111111
431312310000320
5434003111012
635022410104
75521661530
oct1566640070
9535384444
10232472632
1110a252147
1265a30934
1339216892
1422c364c0
1515620ba7
hexddb4038

232472632 has 16 divisors (see below), whose sum is σ = 498155760. Its totient is φ = 99631104.

The previous prime is 232472629. The next prime is 232472633. The reversal of 232472632 is 236274232.

It is a junction number, because it is equal to n+sod(n) for n = 232472594 and 232472603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232472633) 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 3 ways as a sum of consecutive naturals, for example, 2075593 + ... + 2075704.

It is an arithmetic number, because the mean of its divisors is an integer number (31134735).

Almost surely, 2232472632 is an apocalyptic number.

It is an amenable number.

232472632 is an abundant number, since it is smaller than the sum of its proper divisors (265683128).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

232472632 is a wasteful number, since it uses less digits than its factorization.

232472632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4151310 (or 4151306 counting only the distinct ones).

The product of its digits is 24192, while the sum is 31.

The square root of 232472632 is about 15247.0532234921. The cubic root of 232472632 is about 614.8803451088.

The spelling of 232472632 in words is "two hundred thirty-two million, four hundred seventy-two thousand, six hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 4151297 8302594 16605188 29059079 33210376 58118158 116236316 232472632