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115106056 = 23131106789
BaseRepresentation
bin1101101110001…
…10000100001000
322000120222211021
412313012010020
5213431343211
615231042224
72565246112
oct667060410
9260528737
10115106056
1159a7997a
1232670374
131ab024c0
14114043b2
15a18a771
hex6dc6108

115106056 has 16 divisors (see below), whose sum is σ = 232425900. Its totient is φ = 53125824.

The previous prime is 115106051. The next prime is 115106059. The reversal of 115106056 is 650601511.

It can be written as a sum of positive squares in 2 ways, for example, as 114704100 + 401956 = 10710^2 + 634^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 115106056.

It is not an unprimeable number, because it can be changed into a prime (115106051) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 553291 + ... + 553498.

Almost surely, 2115106056 is an apocalyptic number.

It is an amenable number.

115106056 is an abundant number, since it is smaller than the sum of its proper divisors (117319844).

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

115106056 is a wasteful number, since it uses less digits than its factorization.

115106056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1106808 (or 1106804 counting only the distinct ones).

The product of its (nonzero) digits is 900, while the sum is 25.

The square root of 115106056 is about 10728.7490417103. The cubic root of 115106056 is about 486.4438583093.

Adding to 115106056 its reverse (650601511), we get a palindrome (765707567).

The spelling of 115106056 in words is "one hundred fifteen million, one hundred six thousand, fifty-six".

Divisors: 1 2 4 8 13 26 52 104 1106789 2213578 4427156 8854312 14388257 28776514 57553028 115106056