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8234131 = 55714783
BaseRepresentation
bin11111011010010010010011
3120111100002211
4133122102103
54101443011
6452252551
7126663133
oct37322223
916440084
108234131
114714474
122911157
131923b89
141144ac3
15ac9b21
hex7da493

8234131 has 4 divisors (see below), whose sum is σ = 8249472. Its totient is φ = 8218792.

The previous prime is 8234123. The next prime is 8234141. The reversal of 8234131 is 1314328.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8234131 - 23 = 8234123 is a prime.

It is a super-2 number, since 2×82341312 = 135601826650322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (8234101) 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 3 ways as a sum of consecutive naturals, for example, 6835 + ... + 7948.

It is an arithmetic number, because the mean of its divisors is an integer number (2062368).

Almost surely, 28234131 is an apocalyptic number.

8234131 is a deficient number, since it is larger than the sum of its proper divisors (15341).

8234131 is a wasteful number, since it uses less digits than its factorization.

8234131 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15340.

The product of its digits is 576, while the sum is 22.

The square root of 8234131 is about 2869.5175552695. The cubic root of 8234131 is about 201.9323614341.

Adding to 8234131 its reverse (1314328), we get a palindrome (9548459).

The spelling of 8234131 in words is "eight million, two hundred thirty-four thousand, one hundred thirty-one".

Divisors: 1 557 14783 8234131