Search a number
-
+
117616254 = 23713121377
BaseRepresentation
bin1110000001010…
…10111001111110
322012022112011120
413000222321332
5220102210004
615400531410
72625502350
oct700527176
9265275146
10117616254
1160433918
1233480b66
131b4a0c22
14118990d0
15a4d43d9
hex702ae7e

117616254 has 32 divisors (see below), whose sum is σ = 270902016. Its totient is φ = 33346560.

The previous prime is 117616211. The next prime is 117616267. The reversal of 117616254 is 452616711.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5187 + ... + 16190.

It is an arithmetic number, because the mean of its divisors is an integer number (8465688).

Almost surely, 2117616254 is an apocalyptic number.

117616254 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

117616254 is an abundant number, since it is smaller than the sum of its proper divisors (153285762).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

117616254 is a wasteful number, since it uses less digits than its factorization.

117616254 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21520.

The product of its digits is 10080, while the sum is 33.

The square root of 117616254 is about 10845.1027657648. The cubic root of 117616254 is about 489.9545341683.

The spelling of 117616254 in words is "one hundred seventeen million, six hundred sixteen thousand, two hundred fifty-four".

Divisors: 1 2 3 6 7 14 21 42 131 262 393 786 917 1834 2751 5502 21377 42754 64131 128262 149639 299278 448917 897834 2800387 5600774 8401161 16802322 19602709 39205418 58808127 117616254