Search a number
-
+
137089194 = 231116312743
BaseRepresentation
bin10000010101111…
…01000010101010
3100112221212000120
420022331002222
5240043323234
621334144110
73253144644
oct1012750252
9315855016
10137089194
1170424160
1239ab2036
132252b488
14142c7894
15c07e049
hex82bd0aa

137089194 has 32 divisors (see below), whose sum is σ = 300962304. Its totient is φ = 41284080.

The previous prime is 137089193. The next prime is 137089201. The reversal of 137089194 is 491980731.

It is a happy number.

137089194 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×1370891942 = 37586894223139272, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (137089193) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4387 + ... + 17129.

It is an arithmetic number, because the mean of its divisors is an integer number (9405072).

Almost surely, 2137089194 is an apocalyptic number.

137089194 is an abundant number, since it is smaller than the sum of its proper divisors (163873110).

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

137089194 is a wasteful number, since it uses less digits than its factorization.

137089194 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12922.

The product of its (nonzero) digits is 54432, while the sum is 42.

The square root of 137089194 is about 11708.5094696123. The cubic root of 137089194 is about 515.6255245247.

The spelling of 137089194 in words is "one hundred thirty-seven million, eighty-nine thousand, one hundred ninety-four".

Divisors: 1 2 3 6 11 22 33 66 163 326 489 978 1793 3586 5379 10758 12743 25486 38229 76458 140173 280346 420519 841038 2077109 4154218 6231327 12462654 22848199 45696398 68544597 137089194