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115808006 = 257904003
BaseRepresentation
bin1101110011100…
…01011100000110
322001220122201102
412321301130012
5214121324011
615254100102
72604231446
oct671613406
9261818642
10115808006
115a4092a6
123294a632
131acb9b62
1411548126
15a27873b
hex6e71706

115808006 has 4 divisors (see below), whose sum is σ = 173712012. Its totient is φ = 57904002.

The previous prime is 115807981. The next prime is 115808041. The reversal of 115808006 is 600808511.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 600808511 = 1879731963.

It is a super-2 number, since 2×1158080062 = 26822988507392072, which contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 115808006.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 28952000 + ... + 28952003.

It is an arithmetic number, because the mean of its divisors is an integer number (43428003).

Almost surely, 2115808006 is an apocalyptic number.

115808006 is a deficient number, since it is larger than the sum of its proper divisors (57904006).

115808006 is an equidigital number, since it uses as much as digits as its factorization.

115808006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57904005.

The product of its (nonzero) digits is 1920, while the sum is 29.

The square root of 115808006 is about 10761.4128254612. The cubic root of 115808006 is about 487.4306801282.

The spelling of 115808006 in words is "one hundred fifteen million, eight hundred eight thousand, six".

Divisors: 1 2 57904003 115808006