Search a number
-
+
137471341 = 728976779
BaseRepresentation
bin10000011000110…
…10010101101101
3100120200021020011
420030122111231
5240143040331
621350253221
73256326040
oct1014322555
9316607204
10137471341
1170665287
123a057211
13226333b7
1414386c57
15c1073b1
hex831a56d

137471341 has 8 divisors (see below), whose sum is σ = 157187520. Its totient is φ = 117774528.

The previous prime is 137471309. The next prime is 137471359. The reversal of 137471341 is 143174731.

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

It is a cyclic number.

It is not a de Polignac number, because 137471341 - 25 = 137471309 is a prime.

It is a super-3 number, since 3×1374713413 (a number of 25 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137471371) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16890 + ... + 23668.

It is an arithmetic number, because the mean of its divisors is an integer number (19648440).

Almost surely, 2137471341 is an apocalyptic number.

It is an amenable number.

137471341 is a deficient number, since it is larger than the sum of its proper divisors (19716179).

137471341 is an equidigital number, since it uses as much as digits as its factorization.

137471341 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9683.

The product of its digits is 7056, while the sum is 31.

The square root of 137471341 is about 11724.8173120096. The cubic root of 137471341 is about 516.1041957022.

The spelling of 137471341 in words is "one hundred thirty-seven million, four hundred seventy-one thousand, three hundred forty-one".

Divisors: 1 7 2897 6779 20279 47453 19638763 137471341