Base | Representation |
---|---|
bin | 1001001111101001… |
… | …0011010100010001 |
3 | 20101221110000000000 |
4 | 2103322103110101 |
5 | 20040233043400 |
6 | 1050123520213 |
7 | 115331456442 |
oct | 22372232421 |
9 | 6357400000 |
10 | 2481534225 |
11 | 1063841435 |
12 | 593089069 |
13 | 307165461 |
14 | 1978052c9 |
15 | e7cce600 |
hex | 93e93511 |
2481534225 has 99 divisors (see below), whose sum is σ = 4730949649. Its totient is φ = 1291204800.
The previous prime is 2481534203. The next prime is 2481534227. The reversal of 2481534225 is 5224351842.
The square root of 2481534225 is 49815.
It is a perfect power (a square), and thus also a powerful number.
2481534225 is a `hidden beast` number, since 24 + 81 + 534 + 2 + 25 = 666.
It can be written as a sum of positive squares in 4 ways, for example, as 1044517761 + 1437016464 = 32319^2 + 37908^2 .
It is not a de Polignac number, because 2481534225 - 29 = 2481533713 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2481534225.
It is not an unprimeable number, because it can be changed into a prime (2481534227) by changing a digit.
It is a polite number, since it can be written in 98 ways as a sum of consecutive naturals, for example, 60525205 + ... + 60525245.
Almost surely, 22481534225 is an apocalyptic number.
2481534225 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2481534225 is the 49815-th square number.
2481534225 is the 24908-th centered octagonal number.
It is an amenable number.
2481534225 is a deficient number, since it is larger than the sum of its proper divisors (2249415424).
2481534225 is an frugal number, since it uses more digits than its factorization.
2481534225 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 122 (or 49 counting only the distinct ones).
The product of its digits is 76800, while the sum is 36.
The cubic root of 2481534225 is about 1353.8589587027.
Multiplying 2481534225 by its sum of digits (36), we get a square (89335232100 = 2988902).
The spelling of 2481534225 in words is "two billion, four hundred eighty-one million, five hundred thirty-four thousand, two hundred twenty-five".
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