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232313232 = 24337130807
BaseRepresentation
bin11011101100011…
…01000110010000
3121012010201211210
431312031012100
5433433010412
635015140120
75520426024
oct1566150620
9535121753
10232313232
1110a153408
1265974640
133918c168
1422bd4384
15155dd83c
hexdd8d190

232313232 has 40 divisors (see below), whose sum is σ = 616367296. Its totient is φ = 75344256.

The previous prime is 232313203. The next prime is 232313233.

232313232 is nontrivially palindromic in base 10.

It is a nude number because it is divisible by every one of its digits.

It is a junction number, because it is equal to n+sod(n) for n = 232313199 and 232313208.

It is not an unprimeable number, because it can be changed into a prime (232313233) 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, 63628 + ... + 67179.

Almost surely, 2232313232 is an apocalyptic number.

It is an amenable number.

232313232 is an abundant number, since it is smaller than the sum of its proper divisors (384054064).

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

232313232 is a wasteful number, since it uses less digits than its factorization.

232313232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 130855 (or 130849 counting only the distinct ones).

The product of its digits is 1296, while the sum is 21.

The square root of 232313232 is about 15241.8250875674. The cubic root of 232313232 is about 614.7397775417.

The spelling of 232313232 in words is "two hundred thirty-two million, three hundred thirteen thousand, two hundred thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 37 48 74 111 148 222 296 444 592 888 1776 130807 261614 392421 523228 784842 1046456 1569684 2092912 3139368 4839859 6278736 9679718 14519577 19359436 29039154 38718872 58078308 77437744 116156616 232313232