Base | Representation |
---|---|
bin | 110001110000… |
… | …111000000110 |
3 | 220112202201120 |
4 | 301300320012 |
5 | 11314422004 |
6 | 1143334410 |
7 | 215611545 |
oct | 61607006 |
9 | 26482646 |
10 | 13045254 |
11 | 7400102 |
12 | 4451406 |
13 | 29199b1 |
14 | 1a3815c |
15 | 122a3d9 |
hex | c70e06 |
13045254 has 32 divisors (see below), whose sum is σ = 27181440. Its totient is φ = 4170432.
The previous prime is 13045247. The next prime is 13045283. The reversal of 13045254 is 45254031.
It is a congruent number.
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, 14794 + ... + 15650.
It is an arithmetic number, because the mean of its divisors is an integer number (849420).
Almost surely, 213045254 is an apocalyptic number.
13045254 is an abundant number, since it is smaller than the sum of its proper divisors (14136186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
13045254 is a wasteful number, since it uses less digits than its factorization.
13045254 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 964.
The product of its (nonzero) digits is 2400, while the sum is 24.
The square root of 13045254 is about 3611.8214241571. The cubic root of 13045254 is about 235.4059920221.
Adding to 13045254 its reverse (45254031), we get a palindrome (58299285).
The spelling of 13045254 in words is "thirteen million, forty-five thousand, two hundred fifty-four".
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