Search a number
-
+
115075700 = 22521150757
BaseRepresentation
bin1101101101111…
…10101001110100
322000112110011222
412312332221310
5213424410300
615230245512
72565061445
oct666765164
9260473158
10115075700
1159a59093
1232656898
131aac173c
14113d72cc
15a181785
hex6dbea74

115075700 has 18 divisors (see below), whose sum is σ = 249714486. Its totient is φ = 46030240.

The previous prime is 115075673. The next prime is 115075717. The reversal of 115075700 is 7570511.

115075700 is digitally balanced in base 9, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 1993744 + 113081956 = 1412^2 + 10634^2 .

115075700 is strictly pandigital in base 9.

It is a self number, because there is not a number n which added to its sum of digits gives 115075700.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 575279 + ... + 575478.

It is an arithmetic number, because the mean of its divisors is an integer number (13873027).

Almost surely, 2115075700 is an apocalyptic number.

115075700 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

115075700 is an abundant number, since it is smaller than the sum of its proper divisors (134638786).

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

115075700 is a wasteful number, since it uses less digits than its factorization.

115075700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1150771 (or 1150764 counting only the distinct ones).

The product of its (nonzero) digits is 1225, while the sum is 26.

The square root of 115075700 is about 10727.3342448159. The cubic root of 115075700 is about 486.4010925663.

The spelling of 115075700 in words is "one hundred fifteen million, seventy-five thousand, seven hundred".

Divisors: 1 2 4 5 10 20 25 50 100 1150757 2301514 4603028 5753785 11507570 23015140 28768925 57537850 115075700