Base | Representation |
---|---|
bin | 10000011011011… |
… | …00011001000001 |
3 | 100121022100020201 |
4 | 20031230121001 |
5 | 240234314200 |
6 | 21401405201 |
7 | 3262225630 |
oct | 1015543101 |
9 | 317270221 |
10 | 137807425 |
11 | 70874838 |
12 | 3a199801 |
13 | 22720372 |
14 | 14433517 |
15 | c171c6a |
hex | 836c641 |
137807425 has 24 divisors (see below), whose sum is σ = 200580416. Its totient is φ = 91938240.
The previous prime is 137807419. The next prime is 137807441. The reversal of 137807425 is 524708731.
It is not a de Polignac number, because 137807425 - 27 = 137807297 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (37).
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4167 + ... + 17116.
Almost surely, 2137807425 is an apocalyptic number.
It is an amenable number.
137807425 is a deficient number, since it is larger than the sum of its proper divisors (62772991).
137807425 is a wasteful number, since it uses less digits than its factorization.
137807425 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21337 (or 21332 counting only the distinct ones).
The product of its (nonzero) digits is 47040, while the sum is 37.
The square root of 137807425 is about 11739.1407266461. The cubic root of 137807425 is about 516.5244365118.
The spelling of 137807425 in words is "one hundred thirty-seven million, eight hundred seven thousand, four hundred twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.067 sec. • engine limits •