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232668957 = 3671157557
BaseRepresentation
bin11011101111000…
…11111100011101
3121012210210210210
431313203330131
5434030401312
635030523033
75523440103
oct1567437435
9535723723
10232668957
1110a3766a4
1265b06479
1339285051
1422c87c73
151565de3c
hexdde3f1d

232668957 has 8 divisors (see below), whose sum is σ = 314855776. Its totient is φ = 152797392.

The previous prime is 232668949. The next prime is 232668959. The reversal of 232668957 is 759866232.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 232668957 - 23 = 232668949 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (232668959) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 578578 + ... + 578979.

It is an arithmetic number, because the mean of its divisors is an integer number (39356972).

Almost surely, 2232668957 is an apocalyptic number.

It is an amenable number.

232668957 is a deficient number, since it is larger than the sum of its proper divisors (82186819).

232668957 is a wasteful number, since it uses less digits than its factorization.

232668957 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1157627.

The product of its digits is 1088640, while the sum is 48.

The square root of 232668957 is about 15253.4899940964. The cubic root of 232668957 is about 615.0533868652.

It can be divided in two parts, 23266 and 8957, that added together give a palindrome (32223).

The spelling of 232668957 in words is "two hundred thirty-two million, six hundred sixty-eight thousand, nine hundred fifty-seven".

Divisors: 1 3 67 201 1157557 3472671 77556319 232668957