Base | Representation |
---|---|
bin | 110100000001… |
… | …011000001010 |
3 | 221122211121220 |
4 | 310001120022 |
5 | 11442342010 |
6 | 1204142510 |
7 | 223625253 |
oct | 64013012 |
9 | 27584556 |
10 | 13637130 |
11 | 7774861 |
12 | 4697a36 |
13 | 2a96210 |
14 | 1b4db2a |
15 | 12e5970 |
hex | d0160a |
13637130 has 64 divisors (see below), whose sum is σ = 35804160. Its totient is φ = 3303936.
The previous prime is 13637123. The next prime is 13637147. The reversal of 13637130 is 3173631.
It is a self number, because there is not a number n which added to its sum of digits gives 13637130.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 28231 + ... + 28709.
It is an arithmetic number, because the mean of its divisors is an integer number (559440).
Almost surely, 213637130 is an apocalyptic number.
13637130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is a practical number, because each smaller number is the sum of distinct divisors of 13637130, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17902080).
13637130 is an abundant number, since it is smaller than the sum of its proper divisors (22167030).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13637130 is a wasteful number, since it uses less digits than its factorization.
13637130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 575.
The product of its (nonzero) digits is 1134, while the sum is 24.
The square root of 13637130 is about 3692.8484940490. The cubic root of 13637130 is about 238.9136666405.
The spelling of 13637130 in words is "thirteen million, six hundred thirty-seven thousand, one hundred thirty".
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