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232852137 = 3737299681
BaseRepresentation
bin11011110000100…
…00101010101001
3121020011010002020
431320100222221
5434102232022
635034455053
75525132130
oct1570205251
9536133066
10232852137
1110a491291
1265b94489
133931a53b
1422cd4917
151569835c
hexde10aa9

232852137 has 16 divisors (see below), whose sum is σ = 364413312. Its totient is φ = 129461760.

The previous prime is 232852133. The next prime is 232852141. The reversal of 232852137 is 731258232.

It is an interprime number because it is at equal distance from previous prime (232852133) and next prime (232852141).

It is not a de Polignac number, because 232852137 - 22 = 232852133 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 232852098 and 232852107.

It is not an unprimeable number, because it can be changed into a prime (232852133) 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 15 ways as a sum of consecutive naturals, for example, 149064 + ... + 150617.

It is an arithmetic number, because the mean of its divisors is an integer number (22775832).

Almost surely, 2232852137 is an apocalyptic number.

It is an amenable number.

232852137 is a deficient number, since it is larger than the sum of its proper divisors (131561175).

232852137 is a wasteful number, since it uses less digits than its factorization.

232852137 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 299728.

The product of its digits is 20160, while the sum is 33.

The square root of 232852137 is about 15259.4933402128. The cubic root of 232852137 is about 615.2147547971.

The spelling of 232852137 in words is "two hundred thirty-two million, eight hundred fifty-two thousand, one hundred thirty-seven".

Divisors: 1 3 7 21 37 111 259 777 299681 899043 2097767 6293301 11088197 33264591 77617379 232852137