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116615241 = 3319122613
BaseRepresentation
bin1101111001101…
…10100001001001
322010102200001000
412330312201021
5214323141431
615323245213
72614133061
oct674664111
9263380030
10116615241
115a90a836
1233079809
131b210402
14116b83a1
15a3879e6
hex6f36849

116615241 has 16 divisors (see below), whose sum is σ = 173675520. Its totient is φ = 77333040.

The previous prime is 116615227. The next prime is 116615251. The reversal of 116615241 is 142516611.

116615241 is a `hidden beast` number, since 1 + 1 + 6 + 615 + 2 + 41 = 666.

It is a de Polignac number, because none of the positive numbers 2k-116615241 is a prime.

It is a super-2 number, since 2×1166152412 = 27198228866976162, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (116615251) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6150 + ... + 16463.

It is an arithmetic number, because the mean of its divisors is an integer number (10854720).

Almost surely, 2116615241 is an apocalyptic number.

It is an amenable number.

116615241 is a deficient number, since it is larger than the sum of its proper divisors (57060279).

116615241 is a wasteful number, since it uses less digits than its factorization.

116615241 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22813 (or 22807 counting only the distinct ones).

The product of its digits is 1440, while the sum is 27.

The square root of 116615241 is about 10798.8536891653. The cubic root of 116615241 is about 488.5605974163.

The spelling of 116615241 in words is "one hundred sixteen million, six hundred fifteen thousand, two hundred forty-one".

Divisors: 1 3 9 27 191 573 1719 5157 22613 67839 203517 610551 4319083 12957249 38871747 116615241