Base | Representation |
---|---|
bin | 110011111010… |
… | …011010110110 |
3 | 221121101112100 |
4 | 303322122312 |
5 | 11440434010 |
6 | 1203402530 |
7 | 223446210 |
oct | 63723266 |
9 | 27541470 |
10 | 13608630 |
11 | 7755402 |
12 | 4683446 |
13 | 2a86259 |
14 | 1b435b0 |
15 | 12dc2c0 |
hex | cfa6b6 |
13608630 has 48 divisors (see below), whose sum is σ = 40438944. Its totient is φ = 3110400.
The previous prime is 13608629. The next prime is 13608631. The reversal of 13608630 is 3680631.
It is an interprime number because it is at equal distance from previous prime (13608629) and next prime (13608631).
It is a hoax number, since the sum of its digits (27) coincides with the sum of the digits of its distinct prime factors.
It is a Curzon number.
It is a junction number, because it is equal to n+sod(n) for n = 13608594 and 13608603.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13608631) 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, 10171 + ... + 11430.
It is an arithmetic number, because the mean of its divisors is an integer number (842478).
Almost surely, 213608630 is an apocalyptic number.
13608630 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13608630 is an abundant number, since it is smaller than the sum of its proper divisors (26830314).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13608630 is a wasteful number, since it uses less digits than its factorization.
13608630 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 21621 (or 21618 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 27.
The square root of 13608630 is about 3688.9876660135. The cubic root of 13608630 is about 238.7471167292.
The spelling of 13608630 in words is "thirteen million, six hundred eight thousand, six hundred thirty".
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