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115285422 = 2372744891
BaseRepresentation
bin1101101111100…
…01110110101110
322000221002212110
412313301312232
5214003113142
615234544450
72566624050
oct667616656
9260832773
10115285422
115a09170a
1232738126
131ab66035
141144d8d0
15a1c399c
hex6df1dae

115285422 has 16 divisors (see below), whose sum is σ = 263509632. Its totient is φ = 32938680.

The previous prime is 115285421. The next prime is 115285433. The reversal of 115285422 is 224582511.

It is a self number, because there is not a number n which added to its sum of digits gives 115285422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (115285421) 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, 1372404 + ... + 1372487.

It is an arithmetic number, because the mean of its divisors is an integer number (16469352).

Almost surely, 2115285422 is an apocalyptic number.

115285422 is an abundant number, since it is smaller than the sum of its proper divisors (148224210).

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

115285422 is a wasteful number, since it uses less digits than its factorization.

115285422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2744903.

The product of its digits is 6400, while the sum is 30.

The square root of 115285422 is about 10737.1049170621. The cubic root of 115285422 is about 486.6963970286.

The spelling of 115285422 in words is "one hundred fifteen million, two hundred eighty-five thousand, four hundred twenty-two".

Divisors: 1 2 3 6 7 14 21 42 2744891 5489782 8234673 16469346 19214237 38428474 57642711 115285422