Base | Representation |
---|---|
bin | 1011011011110… |
… | …0111111011001 |
3 | 10100020121210020 |
4 | 2312330333121 |
5 | 44234210100 |
6 | 4431541053 |
7 | 1121440101 |
oct | 266747731 |
9 | 110217706 |
10 | 47960025 |
11 | 25088093 |
12 | 1408a789 |
13 | 9c22a19 |
14 | 6526201 |
15 | 43255a0 |
hex | 2dbcfd9 |
47960025 has 24 divisors (see below), whose sum is σ = 80009760. Its totient is φ = 25347840.
The previous prime is 47960023. The next prime is 47960039. The reversal of 47960025 is 52006974.
It is not a de Polignac number, because 47960025 - 21 = 47960023 is a prime.
It is not an unprimeable number, because it can be changed into a prime (47960023) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5646 + ... + 11304.
It is an arithmetic number, because the mean of its divisors is an integer number (3333740).
Almost surely, 247960025 is an apocalyptic number.
It is an amenable number.
47960025 is a deficient number, since it is larger than the sum of its proper divisors (32049735).
47960025 is a wasteful number, since it uses less digits than its factorization.
47960025 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5785 (or 5780 counting only the distinct ones).
The product of its (nonzero) digits is 15120, while the sum is 33.
The square root of 47960025 is about 6925.3176822439. The cubic root of 47960025 is about 363.3232024969.
Adding to 47960025 its reverse (52006974), we get a palindrome (99966999).
The spelling of 47960025 in words is "forty-seven million, nine hundred sixty thousand, twenty-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.062 sec. • engine limits •