Base | Representation |
---|---|
bin | 110100011000… |
… | …001111000011 |
3 | 221211121001111 |
4 | 310120033003 |
5 | 12003341010 |
6 | 1210144151 |
7 | 224465233 |
oct | 64301703 |
9 | 27747044 |
10 | 13730755 |
11 | 7829135 |
12 | 4722057 |
13 | 2ac9a0c |
14 | 1b75cc3 |
15 | 131358a |
hex | d183c3 |
13730755 has 4 divisors (see below), whose sum is σ = 16476912. Its totient is φ = 10984600.
The previous prime is 13730729. The next prime is 13730767. The reversal of 13730755 is 55703731.
It is a happy number.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 55703731 = 1129 ⋅49339.
It is not a de Polignac number, because 13730755 - 215 = 13697987 is a prime.
It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1373071 + ... + 1373080.
It is an arithmetic number, because the mean of its divisors is an integer number (4119228).
Almost surely, 213730755 is an apocalyptic number.
13730755 is a deficient number, since it is larger than the sum of its proper divisors (2746157).
13730755 is an equidigital number, since it uses as much as digits as its factorization.
13730755 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2746156.
The product of its (nonzero) digits is 11025, while the sum is 31.
The square root of 13730755 is about 3705.5033396288. The cubic root of 13730755 is about 239.4591699087.
The spelling of 13730755 in words is "thirteen million, seven hundred thirty thousand, seven hundred fifty-five".
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