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115852385 = 5112106407
BaseRepresentation
bin1101110011111…
…00010001100001
322001222220121002
412321330101201
5214124234020
615255041345
72604505025
oct671742141
9261886532
10115852385
115a439680
1232970255
131b00410c
141155a385
15a286975
hex6e7c461

115852385 has 8 divisors (see below), whose sum is σ = 151661376. Its totient is φ = 84256240.

The previous prime is 115852379. The next prime is 115852393. The reversal of 115852385 is 583258511.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 115852385 - 212 = 115848289 is a prime.

It is a super-2 number, since 2×1158523852 = 26843550220376450, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1053149 + ... + 1053258.

It is an arithmetic number, because the mean of its divisors is an integer number (18957672).

Almost surely, 2115852385 is an apocalyptic number.

It is an amenable number.

115852385 is a deficient number, since it is larger than the sum of its proper divisors (35808991).

115852385 is a wasteful number, since it uses less digits than its factorization.

115852385 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2106423.

The product of its digits is 48000, while the sum is 38.

The square root of 115852385 is about 10763.4745784064. The cubic root of 115852385 is about 487.4929352472.

The spelling of 115852385 in words is "one hundred fifteen million, eight hundred fifty-two thousand, three hundred eighty-five".

Divisors: 1 5 11 55 2106407 10532035 23170477 115852385