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115480386 = 2327916511
BaseRepresentation
bin1101110001000…
…01011101000010
322001022000022100
412320201131002
5214030333021
615243051230
72601365340
oct670413502
9261260270
10115480386
115a20513a
1232810b16
131ac039b8
14114a0990
15a211626
hex6e21742

115480386 has 24 divisors (see below), whose sum is σ = 285951744. Its totient is φ = 32994360.

The previous prime is 115480373. The next prime is 115480397. The reversal of 115480386 is 683084511.

It is a self number, because there is not a number n which added to its sum of digits gives 115480386.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 458130 + ... + 458381.

It is an arithmetic number, because the mean of its divisors is an integer number (11914656).

Almost surely, 2115480386 is an apocalyptic number.

115480386 is an abundant number, since it is smaller than the sum of its proper divisors (170471358).

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

115480386 is a wasteful number, since it uses less digits than its factorization.

115480386 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 916526 (or 916523 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 36.

The square root of 115480386 is about 10746.1800654930. The cubic root of 115480386 is about 486.9706000604.

The spelling of 115480386 in words is "one hundred fifteen million, four hundred eighty thousand, three hundred eighty-six".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 916511 1833022 2749533 5499066 6415577 8248599 12831154 16497198 19246731 38493462 57740193 115480386