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115387098 = 2383231701
BaseRepresentation
bin1101110000010…
…10101011011010
322001010021100020
412320022223122
5214014341343
615241051310
72600526351
oct670125332
9261107306
10115387098
115a151042
1232786b36
131aba03b8
1411478998
15a1e3b83
hex6e0aada

115387098 has 16 divisors (see below), whose sum is σ = 233555616. Its totient is φ = 37998800.

The previous prime is 115387093. The next prime is 115387099. The reversal of 115387098 is 890783511.

It is not an unprimeable number, because it can be changed into a prime (115387091) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115353 + ... + 116348.

It is an arithmetic number, because the mean of its divisors is an integer number (14597226).

Almost surely, 2115387098 is an apocalyptic number.

115387098 is an abundant number, since it is smaller than the sum of its proper divisors (118168518).

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

115387098 is a wasteful number, since it uses less digits than its factorization.

115387098 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 231789.

The product of its (nonzero) digits is 60480, while the sum is 42.

The square root of 115387098 is about 10741.8386694271. The cubic root of 115387098 is about 486.8394356461.

The spelling of 115387098 in words is "one hundred fifteen million, three hundred eighty-seven thousand, ninety-eight".

Divisors: 1 2 3 6 83 166 249 498 231701 463402 695103 1390206 19231183 38462366 57693549 115387098