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115403064 = 23372923687
BaseRepresentation
bin1101110000011…
…10100100111000
322001011002020120
412320032210320
5214020344224
615241253240
72600624040
oct670164470
9261132216
10115403064
115a162037
1232794220
131aba774a
1411480720
15a1e8779
hex6e0e938

115403064 has 64 divisors (see below), whose sum is σ = 341107200. Its totient is φ = 31833984.

The previous prime is 115403053. The next prime is 115403077. The reversal of 115403064 is 460304511.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 6972 + ... + 16715.

It is an arithmetic number, because the mean of its divisors is an integer number (5329800).

Almost surely, 2115403064 is an apocalyptic number.

115403064 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

115403064 is an abundant number, since it is smaller than the sum of its proper divisors (225704136).

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

115403064 is a wasteful number, since it uses less digits than its factorization.

115403064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23732 (or 23728 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 115403064 is about 10742.5818125812. The cubic root of 115403064 is about 486.8618891095.

Adding to 115403064 its reverse (460304511), we get a palindrome (575707575).

The spelling of 115403064 in words is "one hundred fifteen million, four hundred three thousand, sixty-four".

Divisors: 1 2 3 4 6 7 8 12 14 21 24 28 29 42 56 58 84 87 116 168 174 203 232 348 406 609 696 812 1218 1624 2436 4872 23687 47374 71061 94748 142122 165809 189496 284244 331618 497427 568488 663236 686923 994854 1326472 1373846 1989708 2060769 2747692 3979416 4121538 4808461 5495384 8243076 9616922 14425383 16486152 19233844 28850766 38467688 57701532 115403064