Base | Representation |
---|---|
bin | 110011000101… |
… | …001000001110 |
3 | 221012022002220 |
4 | 303011020032 |
5 | 11411442400 |
6 | 1155000210 |
7 | 221546631 |
oct | 63051016 |
9 | 27168086 |
10 | 13390350 |
11 | 7616406 |
12 | 4599066 |
13 | 2a0aaac |
14 | 1ac7c18 |
15 | 12977a0 |
hex | cc520e |
13390350 has 24 divisors (see below), whose sum is σ = 33208440. Its totient is φ = 3570720.
The previous prime is 13390331. The next prime is 13390361. The reversal of 13390350 is 5309331.
It is a self number, because there is not a number n which added to its sum of digits gives 13390350.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 44485 + ... + 44784.
It is an arithmetic number, because the mean of its divisors is an integer number (1383685).
Almost surely, 213390350 is an apocalyptic number.
13390350 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
13390350 is an abundant number, since it is smaller than the sum of its proper divisors (19818090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13390350 is a wasteful number, since it uses less digits than its factorization.
13390350 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 89284 (or 89279 counting only the distinct ones).
The product of its (nonzero) digits is 1215, while the sum is 24.
The square root of 13390350 is about 3659.2827165990. The cubic root of 13390350 is about 237.4637433111.
Adding to 13390350 its reverse (5309331), we get a palindrome (18699681).
The spelling of 13390350 in words is "thirteen million, three hundred ninety thousand, three hundred fifty".
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