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231084088 = 2328885511
BaseRepresentation
bin11011100011000…
…01000000111000
3121002211021202221
431301201000320
5433124142323
634532533424
75504116354
oct1561410070
9532737687
10231084088
11109493994
1265481274
1338b4b861
1422994464
151544955d
hexdc61038

231084088 has 8 divisors (see below), whose sum is σ = 433282680. Its totient is φ = 115542040.

The previous prime is 231084083. The next prime is 231084097. The reversal of 231084088 is 880480132.

It is a tau number, because it is divible by the number of its divisors (8).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (231084083) 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 as a sum of consecutive naturals, namely, 14442748 + ... + 14442763.

It is an arithmetic number, because the mean of its divisors is an integer number (54160335).

Almost surely, 2231084088 is an apocalyptic number.

It is an amenable number.

231084088 is a deficient number, since it is larger than the sum of its proper divisors (202198592).

231084088 is a wasteful number, since it uses less digits than its factorization.

231084088 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28885517 (or 28885513 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 34.

The square root of 231084088 is about 15201.4501939782. The cubic root of 231084088 is about 613.6536860907.

The spelling of 231084088 in words is "two hundred thirty-one million, eighty-four thousand, eighty-eight".

Divisors: 1 2 4 8 28885511 57771022 115542044 231084088