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232402325 = 52172412269
BaseRepresentation
bin11011101101000…
…10110110010101
3121012022021001112
431312202312111
5433443333300
635021104405
75521246541
oct1566426625
9535267045
10232402325
1110a204341
12659b8105
13391c088c
1422c18a21
1515609e35
hexdda2d95

232402325 has 24 divisors (see below), whose sum is σ = 306531720. Its totient is φ = 174182400.

The previous prime is 232402321. The next prime is 232402333. The reversal of 232402325 is 523204232.

It can be written as a sum of positive squares in 12 ways, for example, as 62125924 + 170276401 = 7882^2 + 13049^2 .

It is not a de Polignac number, because 232402325 - 22 = 232402321 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 232402325.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232402321) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 101291 + ... + 103559.

It is an arithmetic number, because the mean of its divisors is an integer number (12772155).

Almost surely, 2232402325 is an apocalyptic number.

232402325 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

It is an amenable number.

232402325 is a deficient number, since it is larger than the sum of its proper divisors (74129395).

232402325 is a wasteful number, since it uses less digits than its factorization.

232402325 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2537 (or 2532 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 23.

The square root of 232402325 is about 15244.7474560912. The cubic root of 232402325 is about 614.8183525051.

Adding to 232402325 its reverse (523204232), we get a palindrome (755606557).

The spelling of 232402325 in words is "two hundred thirty-two million, four hundred two thousand, three hundred twenty-five".

Divisors: 1 5 17 25 85 241 425 1205 2269 4097 6025 11345 20485 38573 56725 102425 192865 546829 964325 2734145 9296093 13670725 46480465 232402325