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115940826 = 2326441157
BaseRepresentation
bin1101110100100…
…01110111011010
322002011101220200
412322101313122
5214140101301
615301003030
72605323621
oct672216732
9262141820
10115940826
115a49a071
12329b3476
131b035451
14115806b8
15a2a2c86
hex6e91dda

115940826 has 12 divisors (see below), whose sum is σ = 251205162. Its totient is φ = 38646936.

The previous prime is 115940819. The next prime is 115940849. The reversal of 115940826 is 628049511.

It can be written as a sum of positive squares in only one way, i.e., 87329025 + 28611801 = 9345^2 + 5349^2 .

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3220561 + ... + 3220596.

Almost surely, 2115940826 is an apocalyptic number.

115940826 is an abundant number, since it is smaller than the sum of its proper divisors (135264336).

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

115940826 is a wasteful number, since it uses less digits than its factorization.

115940826 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6441165 (or 6441162 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 36.

The square root of 115940826 is about 10767.5821798582. The cubic root of 115940826 is about 487.6169533997.

The spelling of 115940826 in words is "one hundred fifteen million, nine hundred forty thousand, eight hundred twenty-six".

Divisors: 1 2 3 6 9 18 6441157 12882314 19323471 38646942 57970413 115940826