Base | Representation |
---|---|
bin | 100101010100100… |
… | …1111001100110101 |
3 | 10020021110122202220 |
4 | 1022221033030311 |
5 | 10031043333044 |
6 | 324133352553 |
7 | 43014402546 |
oct | 11251171465 |
9 | 3207418686 |
10 | 1252324149 |
11 | 5929a473a |
12 | 2ab498759 |
13 | 16c5b470b |
14 | bc4704cd |
15 | 74e24019 |
hex | 4aa4f335 |
1252324149 has 16 divisors (see below), whose sum is σ = 1696464000. Its totient is φ = 821633600.
The previous prime is 1252324127. The next prime is 1252324201. The reversal of 1252324149 is 9414232521.
1252324149 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.
It is a cyclic number.
It is not a de Polignac number, because 1252324149 - 28 = 1252323893 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1252324349) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 38227 + ... + 62975.
It is an arithmetic number, because the mean of its divisors is an integer number (106029000).
Almost surely, 21252324149 is an apocalyptic number.
It is an amenable number.
1252324149 is a deficient number, since it is larger than the sum of its proper divisors (444139851).
1252324149 is a wasteful number, since it uses less digits than its factorization.
1252324149 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25020.
The product of its digits is 17280, while the sum is 33.
The square root of 1252324149 is about 35388.1922256563. The cubic root of 1252324149 is about 1077.8845619609.
The spelling of 1252324149 in words is "one billion, two hundred fifty-two million, three hundred twenty-four thousand, one hundred forty-nine".
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