Search a number
-
+
117294017 = 137385429
BaseRepresentation
bin1101111110111…
…00001111000001
322011201011010212
412333130033001
5220011402032
615350003505
72622661031
oct677341701
9264634125
10117294017
1160233805
1233346595
131b3ba359
14118138c1
15a46dbb2
hex6fdc3c1

117294017 has 4 divisors (see below), whose sum is σ = 117380820. Its totient is φ = 117207216.

The previous prime is 117294007. The next prime is 117294041. The reversal of 117294017 is 710492711.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 710492711 = 1138362417.

It can be written as a sum of positive squares in 2 ways, for example, as 57138481 + 60155536 = 7559^2 + 7756^2 .

It is a cyclic number.

It is not a de Polignac number, because 117294017 - 210 = 117292993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (117294007) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41342 + ... + 44087.

It is an arithmetic number, because the mean of its divisors is an integer number (29345205).

Almost surely, 2117294017 is an apocalyptic number.

It is an amenable number.

117294017 is a deficient number, since it is larger than the sum of its proper divisors (86803).

117294017 is an equidigital number, since it uses as much as digits as its factorization.

117294017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86802.

The product of its (nonzero) digits is 3528, while the sum is 32.

The square root of 117294017 is about 10830.2362393440. The cubic root of 117294017 is about 489.5066768979.

The spelling of 117294017 in words is "one hundred seventeen million, two hundred ninety-four thousand, seventeen".

Divisors: 1 1373 85429 117294017