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115083460 = 22519729209
BaseRepresentation
bin1101101110000…
…00100011000100
322000112211211101
412313000203010
5213430132320
615230345444
72565123202
oct667004304
9260484741
10115083460
1159a639a8
123265b284
131aac512b
14113da072
15a183c0a
hex6dc08c4

115083460 has 24 divisors (see below), whose sum is σ = 242910360. Its totient is φ = 45798144.

The previous prime is 115083443. The next prime is 115083461. The reversal of 115083460 is 64380511.

It can be written as a sum of positive squares in 4 ways, for example, as 36796356 + 78287104 = 6066^2 + 8848^2 .

It is not an unprimeable number, because it can be changed into a prime (115083461) 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 in 7 ways as a sum of consecutive naturals, for example, 10665 + ... + 18544.

It is an arithmetic number, because the mean of its divisors is an integer number (10121265).

Almost surely, 2115083460 is an apocalyptic number.

115083460 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115083460 is an abundant number, since it is smaller than the sum of its proper divisors (127826900).

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

115083460 is a wasteful number, since it uses less digits than its factorization.

115083460 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29415 (or 29413 counting only the distinct ones).

The product of its (nonzero) digits is 2880, while the sum is 28.

The square root of 115083460 is about 10727.6959315596. The cubic root of 115083460 is about 486.4120256235.

The spelling of 115083460 in words is "one hundred fifteen million, eighty-three thousand, four hundred sixty".

Divisors: 1 2 4 5 10 20 197 394 788 985 1970 3940 29209 58418 116836 146045 292090 584180 5754173 11508346 23016692 28770865 57541730 115083460