Search a number
-
+
137095285 = 536137589
BaseRepresentation
bin10000010101111…
…10100001110101
3100112222011101011
420022332201311
5240044022120
621334232221
73253201465
oct1012764165
9315864334
10137095285
1170428798
1239ab5671
1322531192
14142c9ba5
15c080c5a
hex82be875

137095285 has 8 divisors (see below), whose sum is σ = 164581560. Its totient is φ = 109631424.

The previous prime is 137095261. The next prime is 137095289. The reversal of 137095285 is 582590731.

137095285 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 20304036 + 116791249 = 4506^2 + 10807^2 .

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 137095285 - 219 = 136570997 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (137095289) 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, 14271 + ... + 21859.

It is an arithmetic number, because the mean of its divisors is an integer number (20572695).

Almost surely, 2137095285 is an apocalyptic number.

It is an amenable number.

137095285 is a deficient number, since it is larger than the sum of its proper divisors (27486275).

137095285 is an equidigital number, since it uses as much as digits as its factorization.

137095285 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11207.

The product of its (nonzero) digits is 75600, while the sum is 40.

The square root of 137095285 is about 11708.7695766891. The cubic root of 137095285 is about 515.6331609850.

The spelling of 137095285 in words is "one hundred thirty-seven million, ninety-five thousand, two hundred eighty-five".

Divisors: 1 5 3613 7589 18065 37945 27419057 137095285