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117115037 = 1324773637
BaseRepresentation
bin1101111101100…
…00100010011101
322011101001121222
412332300202131
5214440140122
615342103125
72621314154
oct676604235
9264331558
10117115037
1160121296
123327aaa5
131b356a50
14117a859b
15a435b42
hex6fb089d

117115037 has 8 divisors (see below), whose sum is σ = 126209496. Its totient is φ = 108032832.

The previous prime is 117115013. The next prime is 117115039. The reversal of 117115037 is 730511711.

It can be written as a sum of positive squares in 4 ways, for example, as 1466521 + 115648516 = 1211^2 + 10754^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 117115037 - 26 = 117114973 is a prime.

It is a super-2 number, since 2×1171150372 = 27431863783022738, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117114997 and 117115015.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117115039) 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, 30383 + ... + 34019.

It is an arithmetic number, because the mean of its divisors is an integer number (15776187).

Almost surely, 2117115037 is an apocalyptic number.

It is an amenable number.

117115037 is a deficient number, since it is larger than the sum of its proper divisors (9094459).

117115037 is a wasteful number, since it uses less digits than its factorization.

117115037 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6127.

The product of its (nonzero) digits is 735, while the sum is 26.

The square root of 117115037 is about 10821.9701071478. The cubic root of 117115037 is about 489.2575692631.

Adding to 117115037 its reverse (730511711), we get a palindrome (847626748).

The spelling of 117115037 in words is "one hundred seventeen million, one hundred fifteen thousand, thirty-seven".

Divisors: 1 13 2477 3637 32201 47281 9008849 117115037