Search a number
-
+
117139422 = 2327770481
BaseRepresentation
bin1101111101101…
…10011111011110
322011102022002010
412332312133132
5214441430142
615342412050
72621445231
oct676663736
9264368063
10117139422
1160138644
1233291026
131b364b8a
14117b3418
15a43ce9c
hex6fb67de

117139422 has 16 divisors (see below), whose sum is σ = 235127952. Its totient is φ = 38904960.

The previous prime is 117139409. The next prime is 117139423. The reversal of 117139422 is 224931711.

It is a self number, because there is not a number n which added to its sum of digits gives 117139422.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (117139423) 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, 33579 + ... + 36902.

It is an arithmetic number, because the mean of its divisors is an integer number (14695497).

Almost surely, 2117139422 is an apocalyptic number.

117139422 is an abundant number, since it is smaller than the sum of its proper divisors (117988530).

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

117139422 is a wasteful number, since it uses less digits than its factorization.

117139422 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70763.

The product of its digits is 3024, while the sum is 30.

The square root of 117139422 is about 10823.0966917976. The cubic root of 117139422 is about 489.2915236786.

The spelling of 117139422 in words is "one hundred seventeen million, one hundred thirty-nine thousand, four hundred twenty-two".

Divisors: 1 2 3 6 277 554 831 1662 70481 140962 211443 422886 19523237 39046474 58569711 117139422