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232240232 = 2374147147
BaseRepresentation
bin11011101011110…
…11010001101000
3121012000000201002
431311323101220
5433423141412
635013414132
75520003140
oct1565732150
9535000632
10232240232
1110a103584
126593a348
1339164b73
1422bb5920
15155c6dc2
hexdd7b468

232240232 has 16 divisors (see below), whose sum is σ = 497657760. Its totient is φ = 99531504.

The previous prime is 232240193. The next prime is 232240241. The reversal of 232240232 is 232042232.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2073518 + ... + 2073629.

It is an arithmetic number, because the mean of its divisors is an integer number (31103610).

Almost surely, 2232240232 is an apocalyptic number.

It is an amenable number.

232240232 is an abundant number, since it is smaller than the sum of its proper divisors (265417528).

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

232240232 is a wasteful number, since it uses less digits than its factorization.

232240232 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4147160 (or 4147156 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

The square root of 232240232 is about 15239.4301730741. The cubic root of 232240232 is about 614.6753807146.

Adding to 232240232 its reverse (232042232), we get a palindrome (464282464).

The spelling of 232240232 in words is "two hundred thirty-two million, two hundred forty thousand, two hundred thirty-two".

Divisors: 1 2 4 7 8 14 28 56 4147147 8294294 16588588 29030029 33177176 58060058 116120116 232240232