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115230592 = 271947381
BaseRepresentation
bin1101101111001…
…00011110000000
322000211022122201
412313210132000
5213444334332
615233442544
72566305151
oct667443600
9260738581
10115230592
115a0544a4
1232710454
131ab470a9
1411437928
15a1b25e7
hex6de4780

115230592 has 32 divisors (see below), whose sum is σ = 241648200. Its totient is φ = 54581760.

The previous prime is 115230581. The next prime is 115230593. The reversal of 115230592 is 295032511.

It is a tau number, because it is divible by the number of its divisors (32).

It is a self number, because there is not a number n which added to its sum of digits gives 115230592.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115230593) 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, 21259 + ... + 26122.

Almost surely, 2115230592 is an apocalyptic number.

It is an amenable number.

115230592 is an abundant number, since it is smaller than the sum of its proper divisors (126417608).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

115230592 is an equidigital number, since it uses as much as digits as its factorization.

115230592 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47414 (or 47402 counting only the distinct ones).

The product of its (nonzero) digits is 2700, while the sum is 28.

The square root of 115230592 is about 10734.5513180570. The cubic root of 115230592 is about 486.6192268347.

The spelling of 115230592 in words is "one hundred fifteen million, two hundred thirty thousand, five hundred ninety-two".

Divisors: 1 2 4 8 16 19 32 38 64 76 128 152 304 608 1216 2432 47381 94762 189524 379048 758096 900239 1516192 1800478 3032384 3600956 6064768 7201912 14403824 28807648 57615296 115230592