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115052052 = 223471371489
BaseRepresentation
bin1101101101110…
…00111000010100
322000111020202010
412312320320110
5213423131202
615225544220
72564632503
oct666707024
9260436663
10115052052
1159a42345
1232645070
131aab3a4b
14113cc83a
15a17976c
hex6db8e14

115052052 has 48 divisors (see below), whose sum is σ = 276353280. Its totient is φ = 37235712.

The previous prime is 115052023. The next prime is 115052053. The reversal of 115052052 is 250250511.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115052053) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 76524 + ... + 78012.

It is an arithmetic number, because the mean of its divisors is an integer number (5757360).

Almost surely, 2115052052 is an apocalyptic number.

115052052 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

115052052 is an abundant number, since it is smaller than the sum of its proper divisors (161301228).

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

115052052 is a wasteful number, since it uses less digits than its factorization.

115052052 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1680 (or 1678 counting only the distinct ones).

The product of its (nonzero) digits is 500, while the sum is 21.

The square root of 115052052 is about 10726.2319572159. The cubic root of 115052052 is about 486.3677718883.

The spelling of 115052052 in words is "one hundred fifteen million, fifty-two thousand, fifty-two".

Divisors: 1 2 3 4 6 12 47 94 137 141 188 274 282 411 548 564 822 1489 1644 2978 4467 5956 6439 8934 12878 17868 19317 25756 38634 69983 77268 139966 203993 209949 279932 407986 419898 611979 815972 839796 1223958 2447916 9587671 19175342 28763013 38350684 57526026 115052052