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115072076 = 22741100237
BaseRepresentation
bin1101101101111…
…01110001001100
322000112021012202
412312331301030
5213424301301
615230221032
72565045050
oct666756114
9260467182
10115072076
1159a56399
1232654778
131aabcbb2
14113d5c60
15a18066b
hex6dbdc4c

115072076 has 24 divisors (see below), whose sum is σ = 235759776. Its totient is φ = 48113280.

The previous prime is 115072073. The next prime is 115072079. The reversal of 115072076 is 670270511.

It is an interprime number because it is at equal distance from previous prime (115072073) and next prime (115072079).

It is a Smith number, since the sum of its digits (29) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (115072073) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48971 + ... + 51266.

It is an arithmetic number, because the mean of its divisors is an integer number (9823324).

Almost surely, 2115072076 is an apocalyptic number.

It is an amenable number.

115072076 is an abundant number, since it is smaller than the sum of its proper divisors (120687700).

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

115072076 is a wasteful number, since it uses less digits than its factorization.

115072076 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100289 (or 100287 counting only the distinct ones).

The product of its (nonzero) digits is 2940, while the sum is 29.

The square root of 115072076 is about 10727.1653292004. The cubic root of 115072076 is about 486.3959865475.

The spelling of 115072076 in words is "one hundred fifteen million, seventy-two thousand, seventy-six".

Divisors: 1 2 4 7 14 28 41 82 164 287 574 1148 100237 200474 400948 701659 1403318 2806636 4109717 8219434 16438868 28768019 57536038 115072076