Base | Representation |
---|---|
bin | 10000011011011… |
… | …00001100100110 |
3 | 100121022022011021 |
4 | 20031230030212 |
5 | 240234303010 |
6 | 21401401354 |
7 | 3262223413 |
oct | 1015541446 |
9 | 317268137 |
10 | 137806630 |
11 | 70874185 |
12 | 3a19925a |
13 | 2271cbb0 |
14 | 1443310a |
15 | c1718da |
hex | 836c326 |
137806630 has 16 divisors (see below), whose sum is σ = 267133104. Its totient is φ = 50882400.
The previous prime is 137806609. The next prime is 137806633. The reversal of 137806630 is 36608731.
137806630 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (137806633) 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, 529896 + ... + 530155.
It is an arithmetic number, because the mean of its divisors is an integer number (16695819).
Almost surely, 2137806630 is an apocalyptic number.
137806630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
137806630 is a deficient number, since it is larger than the sum of its proper divisors (129326474).
137806630 is a wasteful number, since it uses less digits than its factorization.
137806630 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1060071.
The product of its (nonzero) digits is 18144, while the sum is 34.
The square root of 137806630 is about 11739.1068655158. The cubic root of 137806630 is about 516.5234432472.
The spelling of 137806630 in words is "one hundred thirty-seven million, eight hundred six thousand, six hundred thirty".
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