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115576136 = 23132938321
BaseRepresentation
bin1101110001110…
…00110101001000
322001110212122122
412320320311020
5214041414021
615245110412
72602244444
oct670706510
9261425578
10115576136
115a270075
1232858408
131ac38460
14114c7824
15a22ebab
hex6e38d48

115576136 has 32 divisors (see below), whose sum is σ = 241428600. Its totient is φ = 51502080.

The previous prime is 115576073. The next prime is 115576141. The reversal of 115576136 is 631675511.

It can be written as a sum of positive squares in 4 ways, for example, as 87422500 + 28153636 = 9350^2 + 5306^2 .

It is a junction number, because it is equal to n+sod(n) for n = 115576096 and 115576105.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 16145 + ... + 22176.

Almost surely, 2115576136 is an apocalyptic number.

It is an amenable number.

115576136 is an abundant number, since it is smaller than the sum of its proper divisors (125852464).

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

115576136 is a wasteful number, since it uses less digits than its factorization.

115576136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38369 (or 38365 counting only the distinct ones).

The product of its digits is 18900, while the sum is 35.

The square root of 115576136 is about 10750.6342138499. The cubic root of 115576136 is about 487.1051526471.

The spelling of 115576136 in words is "one hundred fifteen million, five hundred seventy-six thousand, one hundred thirty-six".

Divisors: 1 2 4 8 13 26 29 52 58 104 116 232 377 754 1508 3016 38321 76642 153284 306568 498173 996346 1111309 1992692 2222618 3985384 4445236 8890472 14447017 28894034 57788068 115576136