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115107076 = 2272587281
BaseRepresentation
bin1101101110001…
…10010100000100
322000121001020001
412313012110010
5213431411301
615231051044
72565252100
oct667062404
9260531201
10115107076
1159a7a717
1232670a84
131ab02ac6
1411404900
15a18ac01
hex6dc6504

115107076 has 18 divisors (see below), whose sum is σ = 234325518. Its totient is φ = 49331520.

The previous prime is 115107071. The next prime is 115107077. The reversal of 115107076 is 670701511.

It can be written as a sum of positive squares in only one way, i.e., 80532676 + 34574400 = 8974^2 + 5880^2 .

It is a Harshad number since it is a multiple of its sum of digits (28).

It is not an unprimeable number, because it can be changed into a prime (115107071) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 293445 + ... + 293836.

Almost surely, 2115107076 is an apocalyptic number.

It is an amenable number.

115107076 is an abundant number, since it is smaller than the sum of its proper divisors (119218442).

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

115107076 is a wasteful number, since it uses less digits than its factorization.

115107076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 587299 (or 587290 counting only the distinct ones).

The product of its (nonzero) digits is 1470, while the sum is 28.

The square root of 115107076 is about 10728.7965774359. The cubic root of 115107076 is about 486.4452951618.

Adding to 115107076 its reverse (670701511), we get a palindrome (785808587).

The spelling of 115107076 in words is "one hundred fifteen million, one hundred seven thousand, seventy-six".

Divisors: 1 2 4 7 14 28 49 98 196 587281 1174562 2349124 4110967 8221934 16443868 28776769 57553538 115107076