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115053894 = 23259131827
BaseRepresentation
bin1101101101110…
…01010101000110
322000111100021100
412312321111012
5213423211034
615230000530
72564641044
oct666712506
9260440240
10115053894
1159a4376a
1232646146
131aab4837
14113cd394
15a17a099
hex6db9546

115053894 has 48 divisors (see below), whose sum is σ = 255752640. Its totient is φ = 37368240.

The previous prime is 115053893. The next prime is 115053901. The reversal of 115053894 is 498350511.

115053894 is a `hidden beast` number, since 115 + 0 + 538 + 9 + 4 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115053893) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 138709 + ... + 139535.

It is an arithmetic number, because the mean of its divisors is an integer number (5328180).

Almost surely, 2115053894 is an apocalyptic number.

115053894 is an abundant number, since it is smaller than the sum of its proper divisors (140698746).

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

115053894 is a wasteful number, since it uses less digits than its factorization.

115053894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1025 (or 1022 counting only the distinct ones).

The product of its (nonzero) digits is 21600, while the sum is 36.

The square root of 115053894 is about 10726.3178211351. The cubic root of 115053894 is about 486.3703674806.

The spelling of 115053894 in words is "one hundred fifteen million, fifty-three thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 9 18 59 118 131 177 262 354 393 531 786 827 1062 1179 1654 2358 2481 4962 7443 7729 14886 15458 23187 46374 48793 69561 97586 108337 139122 146379 216674 292758 325011 439137 650022 878274 975033 1950066 6391883 12783766 19175649 38351298 57526947 115053894