Search a number
-
+
117042937 = 112967297
BaseRepresentation
bin1101111100111…
…10111011111001
322011020101201121
412332132323321
5214430333222
615340345241
72620564024
oct676367371
9264211647
10117042937
1160082100
1233245221
131b32cc9b
141178a1bb
15a41e5c7
hex6f9eef9

117042937 has 6 divisors (see below), whose sum is σ = 128650634. Its totient is φ = 106402560.

The previous prime is 117042923. The next prime is 117042953. The reversal of 117042937 is 739240711.

It can be written as a sum of positive squares in only one way, i.e., 110586256 + 6456681 = 10516^2 + 2541^2 .

It is a de Polignac number, because none of the positive numbers 2k-117042937 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117042997) 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, 483528 + ... + 483769.

Almost surely, 2117042937 is an apocalyptic number.

It is an amenable number.

117042937 is a deficient number, since it is larger than the sum of its proper divisors (11607697).

117042937 is an equidigital number, since it uses as much as digits as its factorization.

117042937 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 967319 (or 967308 counting only the distinct ones).

The product of its (nonzero) digits is 10584, while the sum is 34.

The square root of 117042937 is about 10818.6384078589. The cubic root of 117042937 is about 489.1571474527.

It can be divided in two parts, 11704 and 2937, that added together give a palindrome (14641).

The spelling of 117042937 in words is "one hundred seventeen million, forty-two thousand, nine hundred thirty-seven".

Divisors: 1 11 121 967297 10640267 117042937