Base | Representation |
---|---|
bin | 110100111100… |
… | …101110111101 |
3 | 222010012010110 |
4 | 310330232331 |
5 | 12023132003 |
6 | 1213300233 |
7 | 225660132 |
oct | 64745675 |
9 | 28105113 |
10 | 13880253 |
11 | 7920492 |
12 | 4794679 |
13 | 2b4ca8a |
14 | 1bb4589 |
15 | 1342a03 |
hex | d3cbbd |
13880253 has 4 divisors (see below), whose sum is σ = 18507008. Its totient is φ = 9253500.
The previous prime is 13880231. The next prime is 13880257. The reversal of 13880253 is 35208831.
It is a happy number.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is not a de Polignac number, because 13880253 - 28 = 13879997 is a prime.
It is a super-2 number, since 2×138802532 = 385322846688018, which contains 22 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 13880253.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (13880257) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2313373 + ... + 2313378.
It is an arithmetic number, because the mean of its divisors is an integer number (4626752).
Almost surely, 213880253 is an apocalyptic number.
It is an amenable number.
13880253 is a deficient number, since it is larger than the sum of its proper divisors (4626755).
13880253 is an equidigital number, since it uses as much as digits as its factorization.
13880253 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4626754.
The product of its (nonzero) digits is 5760, while the sum is 30.
The square root of 13880253 is about 3725.6211562637. The cubic root of 13880253 is about 240.3250976270.
The spelling of 13880253 in words is "thirteen million, eight hundred eighty thousand, two hundred fifty-three".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.001 sec. • engine limits •