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115798040 = 2352894951
BaseRepresentation
bin1101110011011…
…11000000011000
322001220011001022
412321233000120
5214121014130
615253542012
72604160421
oct671570030
9261804038
10115798040
115a401866
1232944908
131acb5467
1411544648
15a2757e5
hex6e6f018

115798040 has 16 divisors (see below), whose sum is σ = 260545680. Its totient is φ = 46319200.

The previous prime is 115798037. The next prime is 115798079. The reversal of 115798040 is 40897511.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1447436 + ... + 1447515.

It is an arithmetic number, because the mean of its divisors is an integer number (16284105).

Almost surely, 2115798040 is an apocalyptic number.

115798040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115798040 is an abundant number, since it is smaller than the sum of its proper divisors (144747640).

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

115798040 is a wasteful number, since it uses less digits than its factorization.

115798040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2894962 (or 2894958 counting only the distinct ones).

The product of its (nonzero) digits is 10080, while the sum is 35.

The square root of 115798040 is about 10760.9497722088. The cubic root of 115798040 is about 487.4166975788.

The spelling of 115798040 in words is "one hundred fifteen million, seven hundred ninety-eight thousand, forty".

Divisors: 1 2 4 5 8 10 20 40 2894951 5789902 11579804 14474755 23159608 28949510 57899020 115798040