Base | Representation |
---|---|
bin | 110010001001… |
… | …001101000000 |
3 | 220201211102000 |
4 | 302021031000 |
5 | 11331114041 |
6 | 1145424000 |
7 | 216505212 |
oct | 62111500 |
9 | 26654360 |
10 | 13144896 |
11 | 7468a56 |
12 | 449b000 |
13 | 295315b |
14 | 1a625b2 |
15 | 1249bb6 |
hex | c89340 |
13144896 has 56 divisors (see below), whose sum is σ = 38648640. Its totient is φ = 4381056.
The previous prime is 13144877. The next prime is 13144897. The reversal of 13144896 is 69844131.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a nude number because it is divisible by every one of its digits.
It is a self number, because there is not a number n which added to its sum of digits gives 13144896.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13144897) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2076 + ... + 5531.
Almost surely, 213144896 is an apocalyptic number.
13144896 is a gapful number since it is divisible by the number (16) formed by its first and last digit.
It is an amenable number.
13144896 is an abundant number, since it is smaller than the sum of its proper divisors (25503744).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13144896 is an equidigital number, since it uses as much as digits as its factorization.
13144896 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7628 (or 7612 counting only the distinct ones).
The product of its digits is 20736, while the sum is 36.
The square root of 13144896 is about 3625.5890555881. The cubic root of 13144896 is about 236.0038302548.
The spelling of 13144896 in words is "thirteen million, one hundred forty-four thousand, eight hundred ninety-six".
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