Base | Representation |
---|---|
bin | 10000010101001… |
… | …11011011010000 |
3 | 100112210100120101 |
4 | 20022213123100 |
5 | 240033010111 |
6 | 21332222144 |
7 | 3252325552 |
oct | 1012473320 |
9 | 315710511 |
10 | 137000656 |
11 | 70373691 |
12 | 39a6a954 |
13 | 224ca0a0 |
14 | 142a34d2 |
15 | c062bc1 |
hex | 82a76d0 |
137000656 has 40 divisors (see below), whose sum is σ = 295092224. Its totient is φ = 61188480.
The previous prime is 137000653. The next prime is 137000657. The reversal of 137000656 is 656000731.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137000651) 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, 4176 + ... + 17071.
Almost surely, 2137000656 is an apocalyptic number.
137000656 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
137000656 is an abundant number, since it is smaller than the sum of its proper divisors (158091568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
137000656 is a wasteful number, since it uses less digits than its factorization.
137000656 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21299 (or 21293 counting only the distinct ones).
The product of its (nonzero) digits is 3780, while the sum is 28.
The square root of 137000656 is about 11704.7279336173. The cubic root of 137000656 is about 515.5144963613.
The spelling of 137000656 in words is "one hundred thirty-seven million, six hundred fifty-six", and thus it is an aban number.
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