Base | Representation |
---|---|
bin | 110010100010… |
… | …111001101000 |
3 | 220221011210101 |
4 | 302202321220 |
5 | 11343001102 |
6 | 1151555144 |
7 | 220424116 |
oct | 62427150 |
9 | 26834711 |
10 | 13250152 |
11 | 7530043 |
12 | 452bab4 |
13 | 298c036 |
14 | 1a8cab6 |
15 | 126ae87 |
hex | ca2e68 |
13250152 has 16 divisors (see below), whose sum is σ = 24882660. Its totient is φ = 6614784.
The previous prime is 13250147. The next prime is 13250173. The reversal of 13250152 is 25105231.
It can be written as a sum of positive squares in 2 ways, for example, as 10797796 + 2452356 = 3286^2 + 1566^2 .
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, 9568 + ... + 10864.
Almost surely, 213250152 is an apocalyptic number.
It is an amenable number.
13250152 is a deficient number, since it is larger than the sum of its proper divisors (11632508).
13250152 is a wasteful number, since it uses less digits than its factorization.
13250152 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2580 (or 2576 counting only the distinct ones).
The product of its (nonzero) digits is 300, while the sum is 19.
The square root of 13250152 is about 3640.0758233861. The cubic root of 13250152 is about 236.6320794085.
Adding to 13250152 its reverse (25105231), we get a palindrome (38355383).
The spelling of 13250152 in words is "thirteen million, two hundred fifty thousand, one hundred fifty-two".
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