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115335136 = 257514889
BaseRepresentation
bin1101101111111…
…01111111100000
322001000122001201
412313331333200
5214011211021
615240010544
72600222020
oct667757740
9261018051
10115335136
115a115aa4
1232760a54
131ab82857
1411463a80
15a1d3591
hex6dfdfe0

115335136 has 24 divisors (see below), whose sum is σ = 259504560. Its totient is φ = 49429248.

The previous prime is 115335131. The next prime is 115335203. The reversal of 115335136 is 631533511.

It is a super-2 number, since 2×1153351362 = 26604387192276992, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (28).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115335131) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257221 + ... + 257668.

It is an arithmetic number, because the mean of its divisors is an integer number (10812690).

Almost surely, 2115335136 is an apocalyptic number.

115335136 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

115335136 is an abundant number, since it is smaller than the sum of its proper divisors (144169424).

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

115335136 is an equidigital number, since it uses as much as digits as its factorization.

115335136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 514906 (or 514898 counting only the distinct ones).

The product of its digits is 4050, while the sum is 28.

The square root of 115335136 is about 10739.4197236164. The cubic root of 115335136 is about 486.7663455881.

Adding to 115335136 its reverse (631533511), we get a palindrome (746868647).

The spelling of 115335136 in words is "one hundred fifteen million, three hundred thirty-five thousand, one hundred thirty-six".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 514889 1029778 2059556 3604223 4119112 7208446 8238224 14416892 16476448 28833784 57667568 115335136