Base | Representation |
---|---|
bin | 1001000001001111… |
… | …1000101011111001 |
3 | 20020201210020202111 |
4 | 2100103320223321 |
5 | 14424302211100 |
6 | 1040125132321 |
7 | 113666165644 |
oct | 22023705371 |
9 | 6221706674 |
10 | 2421132025 |
11 | 1032736364 |
12 | 5769ba0a1 |
13 | 2c77a7400 |
14 | 18d7a0a5b |
15 | e284c6ba |
hex | 904f8af9 |
2421132025 has 27 divisors (see below), whose sum is σ = 3255207111. Its totient is φ = 1785551040.
The previous prime is 2421132017. The next prime is 2421132047. The reversal of 2421132025 is 5202311242.
It is a happy number.
The square root of 2421132025 is 49205.
It is a perfect power (a square), and thus also a powerful number.
2421132025 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 13 ways, for example, as 2101580649 + 319551376 = 45843^2 + 17876^2 .
It is not a de Polignac number, because 2421132025 - 23 = 2421132017 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 2421131987 and 2421132005.
It is an unprimeable number.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 3197947 + ... + 3198703.
Almost surely, 22421132025 is an apocalyptic number.
2421132025 is a gapful number since it is divisible by the number (25) formed by its first and last digit.
2421132025 is the 49205-th square number.
2421132025 is the 24603-rd centered octagonal number.
It is an amenable number.
2421132025 is a deficient number, since it is larger than the sum of its proper divisors (834075086).
2421132025 is an frugal number, since it uses more digits than its factorization.
2421132025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1550 (or 775 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 22.
The cubic root of 2421132025 is about 1342.7839989989.
Adding to 2421132025 its reverse (5202311242), we get a palindrome (7623443267).
The spelling of 2421132025 in words is "two billion, four hundred twenty-one million, one hundred thirty-two thousand, twenty-five".
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