Base | Representation |
---|---|
bin | 110100011011… |
… | …111100111110 |
3 | 221212100221110 |
4 | 310123330332 |
5 | 12004332412 |
6 | 1210342450 |
7 | 224560515 |
oct | 64337476 |
9 | 27770843 |
10 | 13745982 |
11 | 7839618 |
12 | 472aa26 |
13 | 2b03923 |
14 | 1b7b67c |
15 | 1317d3c |
hex | d1bf3e |
13745982 has 16 divisors (see below), whose sum is σ = 28131840. Its totient is φ = 4475352.
The previous prime is 13745959. The next prime is 13745993. The reversal of 13745982 is 28954731.
It is a super-2 number, since 2×137459822 = 377904042288648, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 13745982.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26382 + ... + 26897.
It is an arithmetic number, because the mean of its divisors is an integer number (1758240).
Almost surely, 213745982 is an apocalyptic number.
13745982 is an abundant number, since it is smaller than the sum of its proper divisors (14385858).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13745982 is a wasteful number, since it uses less digits than its factorization.
13745982 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 53327.
The product of its digits is 60480, while the sum is 39.
The square root of 13745982 is about 3707.5574169526. The cubic root of 13745982 is about 239.5476549131.
The spelling of 13745982 in words is "thirteen million, seven hundred forty-five thousand, nine hundred eighty-two".
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