Base | Representation |
---|---|
bin | 110100001111… |
… | …100100001000 |
3 | 221202210100010 |
4 | 310033210020 |
5 | 12001221430 |
6 | 1205311520 |
7 | 224256546 |
oct | 64174410 |
9 | 27683303 |
10 | 13695240 |
11 | 7804489 |
12 | 47055a0 |
13 | 2ab67c0 |
14 | 1b66d96 |
15 | 1307cb0 |
hex | d0f908 |
13695240 has 64 divisors (see below), whose sum is σ = 44251200. Its totient is φ = 3370752.
The previous prime is 13695229. The next prime is 13695263. The reversal of 13695240 is 4259631.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is a junction number, because it is equal to n+sod(n) for n = 13695198 and 13695207.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2830 + ... + 5949.
It is an arithmetic number, because the mean of its divisors is an integer number (691425).
Almost surely, 213695240 is an apocalyptic number.
13695240 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
13695240 is an abundant number, since it is smaller than the sum of its proper divisors (30555960).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13695240 is a wasteful number, since it uses less digits than its factorization.
13695240 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8806 (or 8802 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 13695240 is about 3700.7080403620. The cubic root of 13695240 is about 239.2525355985.
The spelling of 13695240 in words is "thirteen million, six hundred ninety-five thousand, two hundred forty".
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