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232305256 = 2333738609
BaseRepresentation
bin11011101100010…
…11001001101000
3121012010022220101
431312023021220
5433432232011
635015035144
75520363541
oct1566131150
9535108811
10232305256
1110a148417
126596bab4
1339188641
1422bd14c8
15155db2c1
hexdd8b268

232305256 has 16 divisors (see below), whose sum is σ = 435752100. Its totient is φ = 116104704.

The previous prime is 232305253. The next prime is 232305299. The reversal of 232305256 is 652503232.

232305256 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 222904900 + 9400356 = 14930^2 + 3066^2 .

It is an alternating number because its digits alternate between even and odd.

It is not an unprimeable number, because it can be changed into a prime (232305253) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22680 + ... + 31288.

Almost surely, 2232305256 is an apocalyptic number.

It is an amenable number.

232305256 is a deficient number, since it is larger than the sum of its proper divisors (203446844).

232305256 is a wasteful number, since it uses less digits than its factorization.

232305256 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11988 (or 11984 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 28.

The square root of 232305256 is about 15241.5634368657. The cubic root of 232305256 is about 614.7327421832.

Adding to 232305256 its reverse (652503232), we get a palindrome (884808488).

The spelling of 232305256 in words is "two hundred thirty-two million, three hundred five thousand, two hundred fifty-six".

Divisors: 1 2 4 8 3373 6746 8609 13492 17218 26984 34436 68872 29038157 58076314 116152628 232305256