Base | Representation |
---|---|
bin | 110010001000… |
… | …100011110010 |
3 | 220201200210022 |
4 | 302020203302 |
5 | 11331023013 |
6 | 1145403442 |
7 | 216464423 |
oct | 62104362 |
9 | 26650708 |
10 | 13142258 |
11 | 7466a78 |
12 | 4499582 |
13 | 2951bac |
14 | 1a6164a |
15 | 1249008 |
hex | c888f2 |
13142258 has 8 divisors (see below), whose sum is σ = 20873052. Its totient is φ = 6184576.
The previous prime is 13142231. The next prime is 13142279. The reversal of 13142258 is 85224131.
It can be written as a sum of positive squares in 2 ways, for example, as 13126129 + 16129 = 3623^2 + 127^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 193235 + ... + 193302.
Almost surely, 213142258 is an apocalyptic number.
13142258 is a deficient number, since it is larger than the sum of its proper divisors (7730794).
13142258 is a wasteful number, since it uses less digits than its factorization.
13142258 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 386556.
The product of its digits is 1920, while the sum is 26.
The square root of 13142258 is about 3625.2252343820. The cubic root of 13142258 is about 235.9880416233.
Adding to 13142258 its reverse (85224131), we get a palindrome (98366389).
The spelling of 13142258 in words is "thirteen million, one hundred forty-two thousand, two hundred fifty-eight".
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