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115255412 = 2233618573
BaseRepresentation
bin1101101111010…
…10100001110100
322000212120200222
412313222201310
5214001133122
615234153512
72566440416
oct667524164
9260776628
10115255412
115a071108
1232722898
131ab5548c
14114429b6
15a1b9b42
hex6dea874

115255412 has 12 divisors (see below), whose sum is σ = 201780516. Its totient is φ = 57603840.

The previous prime is 115255381. The next prime is 115255417. The reversal of 115255412 is 214552511.

It can be written as a sum of positive squares in 2 ways, for example, as 62315236 + 52940176 = 7894^2 + 7276^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115255417) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9158 + ... + 17730.

It is an arithmetic number, because the mean of its divisors is an integer number (16815043).

Almost surely, 2115255412 is an apocalyptic number.

It is an amenable number.

115255412 is a deficient number, since it is larger than the sum of its proper divisors (86525104).

115255412 is a wasteful number, since it uses less digits than its factorization.

115255412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11938 (or 11936 counting only the distinct ones).

The product of its digits is 2000, while the sum is 26.

The square root of 115255412 is about 10735.7073358023. The cubic root of 115255412 is about 486.6541626445.

The spelling of 115255412 in words is "one hundred fifteen million, two hundred fifty-five thousand, four hundred twelve".

Divisors: 1 2 4 3361 6722 8573 13444 17146 34292 28813853 57627706 115255412