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234986132 = 227929413
BaseRepresentation
bin11100000000110…
…01101010010100
3121101011112101002
432000121222110
5440124024012
635152322432
75552230523
oct1600315224
9541145332
10234986132
11110709617
1266843418
13398b6964
14232cc4ba
151596a7c2
hexe019a94

234986132 has 18 divisors (see below), whose sum is σ = 416541258. Its totient is φ = 115993488.

The previous prime is 234986119. The next prime is 234986137. The reversal of 234986132 is 231689432.

It can be written as a sum of positive squares in only one way, i.e., 234886276 + 99856 = 15326^2 + 316^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (234986137) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 20258 + ... + 29670.

It is an arithmetic number, because the mean of its divisors is an integer number (23141181).

Almost surely, 2234986132 is an apocalyptic number.

It is an amenable number.

234986132 is a deficient number, since it is larger than the sum of its proper divisors (181555126).

234986132 is an equidigital number, since it uses as much as digits as its factorization.

234986132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9575 (or 9494 counting only the distinct ones).

The product of its digits is 62208, while the sum is 38.

The square root of 234986132 is about 15329.2573857966. The cubic root of 234986132 is about 617.0884401015.

The spelling of 234986132 in words is "two hundred thirty-four million, nine hundred eighty-six thousand, one hundred thirty-two".

Divisors: 1 2 4 79 158 316 6241 9413 12482 18826 24964 37652 743627 1487254 2974508 58746533 117493066 234986132