Base | Representation |
---|---|
bin | 10000011100101… |
… | …00010111100010 |
3 | 100121121122212100 |
4 | 20032110113202 |
5 | 240310034140 |
6 | 21405111230 |
7 | 3263510211 |
oct | 1016242742 |
9 | 317548770 |
10 | 137971170 |
11 | 70976867 |
12 | 3a258516 |
13 | 22779a5c |
14 | 14477078 |
15 | c1a5530 |
hex | 83945e2 |
137971170 has 48 divisors (see below), whose sum is σ = 359868600. Its totient is φ = 36675072.
The previous prime is 137971159. The next prime is 137971177. The reversal of 137971170 is 71179731.
It can be written as a sum of positive squares in 4 ways, for example, as 110691441 + 27279729 = 10521^2 + 5223^2 .
It is not an unprimeable number, because it can be changed into a prime (137971177) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 28056 + ... + 32604.
Almost surely, 2137971170 is an apocalyptic number.
137971170 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
137971170 is an abundant number, since it is smaller than the sum of its proper divisors (221897430).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137971170 is a wasteful number, since it uses less digits than its factorization.
137971170 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4899 (or 4896 counting only the distinct ones).
The product of its (nonzero) digits is 9261, while the sum is 36.
The square root of 137971170 is about 11746.1129740864. The cubic root of 137971170 is about 516.7289364190.
The spelling of 137971170 in words is "one hundred thirty-seven million, nine hundred seventy-one thousand, one hundred seventy".
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