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115086983 = 1137282769
BaseRepresentation
bin1101101110000…
…01011010000111
322000120000122212
412313001122013
5213430240413
615230414035
72565136364
oct667013207
9260500585
10115086983
1159a66610
123266131b
131aac690b
14113db46b
15a184ca8
hex6dc1687

115086983 has 8 divisors (see below), whose sum is σ = 128943120. Its totient is φ = 101796480.

The previous prime is 115086977. The next prime is 115086989. The reversal of 115086983 is 389680511.

It is an interprime number because it is at equal distance from previous prime (115086977) and next prime (115086989).

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

It is a cyclic number.

It is not a de Polignac number, because 115086983 - 24 = 115086967 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 115086983.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115086989) 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, 140978 + ... + 141791.

It is an arithmetic number, because the mean of its divisors is an integer number (16117890).

Almost surely, 2115086983 is an apocalyptic number.

115086983 is a deficient number, since it is larger than the sum of its proper divisors (13856137).

115086983 is a wasteful number, since it uses less digits than its factorization.

115086983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 282817.

The product of its (nonzero) digits is 51840, while the sum is 41.

The square root of 115086983 is about 10727.8601314521. The cubic root of 115086983 is about 486.4169890129.

The spelling of 115086983 in words is "one hundred fifteen million, eighty-six thousand, nine hundred eighty-three".

Divisors: 1 11 37 407 282769 3110459 10462453 115086983