Search a number
-
+
117279124 = 221713712589
BaseRepresentation
bin1101111110110…
…00100110010100
322011200101201021
412333120212110
5220010412444
615345410524
72622566434
oct677304624
9264611637
10117279124
11602235a6
1233339a44
131b3b3641
141180c2c4
15a469584
hex6fd8994

117279124 has 24 divisors (see below), whose sum is σ = 218914920. Its totient is φ = 54782976.

The previous prime is 117279119. The next prime is 117279137. The reversal of 117279124 is 421972711.

It can be written as a sum of positive squares in 4 ways, for example, as 12830724 + 104448400 = 3582^2 + 10220^2 .

It is a Harshad number since it is a multiple of its sum of digits (34).

It is a self number, because there is not a number n which added to its sum of digits gives 117279124.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3022 + ... + 15610.

It is an arithmetic number, because the mean of its divisors is an integer number (9121455).

Almost surely, 2117279124 is an apocalyptic number.

It is an amenable number.

117279124 is a deficient number, since it is larger than the sum of its proper divisors (101635796).

117279124 is a wasteful number, since it uses less digits than its factorization.

117279124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12747 (or 12745 counting only the distinct ones).

The product of its digits is 7056, while the sum is 34.

The square root of 117279124 is about 10829.5486517214. The cubic root of 117279124 is about 489.4859582182.

The spelling of 117279124 in words is "one hundred seventeen million, two hundred seventy-nine thousand, one hundred twenty-four".

Divisors: 1 2 4 17 34 68 137 274 548 2329 4658 9316 12589 25178 50356 214013 428026 856052 1724693 3449386 6898772 29319781 58639562 117279124