Base | Representation |
---|---|
bin | 110010100000… |
… | …101110100001 |
3 | 220220201120122 |
4 | 302200232201 |
5 | 11342204444 |
6 | 1151450025 |
7 | 220356140 |
oct | 62405641 |
9 | 26821518 |
10 | 13241249 |
11 | 752438a |
12 | 4526915 |
13 | 2987c78 |
14 | 1a89757 |
15 | 12684ee |
hex | ca0ba1 |
13241249 has 8 divisors (see below), whose sum is σ = 16023168. Its totient is φ = 10681920.
The previous prime is 13241243. The next prime is 13241257. The reversal of 13241249 is 94214231.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 13241249 - 212 = 13237153 is a prime.
It is not an unprimeable number, because it can be changed into a prime (13241243) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 55517 + ... + 55754.
It is an arithmetic number, because the mean of its divisors is an integer number (2002896).
Almost surely, 213241249 is an apocalyptic number.
It is an amenable number.
13241249 is a deficient number, since it is larger than the sum of its proper divisors (2781919).
13241249 is a wasteful number, since it uses less digits than its factorization.
13241249 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 111295.
The product of its digits is 1728, while the sum is 26.
The square root of 13241249 is about 3638.8527038065. The cubic root of 13241249 is about 236.5790685090.
The spelling of 13241249 in words is "thirteen million, two hundred forty-one thousand, two hundred forty-nine".
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