Search a number
-
+
117415 = 5231021
BaseRepresentation
bin11100101010100111
312222001201
4130222213
512224130
62303331
7666214
oct345247
9188051
10117415
1180241
1257b47
134159c
1430b0b
1524bca
hex1caa7

117415 has 8 divisors (see below), whose sum is σ = 147168. Its totient is φ = 89760.

The previous prime is 117413. The next prime is 117427. The reversal of 117415 is 514711.

117415 is nontrivially palindromic in base 2.

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

It is not a de Polignac number, because 117415 - 21 = 117413 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 117392 and 117401.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117413) 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, 396 + ... + 625.

It is an arithmetic number, because the mean of its divisors is an integer number (18396).

2117415 is an apocalyptic number.

117415 is a deficient number, since it is larger than the sum of its proper divisors (29753).

117415 is a wasteful number, since it uses less digits than its factorization.

117415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1049.

The product of its digits is 140, while the sum is 19.

The square root of 117415 is about 342.6587223463. The cubic root of 117415 is about 48.9674919740.

The spelling of 117415 in words is "one hundred seventeen thousand, four hundred fifteen".

Divisors: 1 5 23 115 1021 5105 23483 117415