Base | Representation |
---|---|
bin | 1011100000100… |
… | …1111111100111 |
3 | 10100211122102221 |
4 | 2320021333213 |
5 | 44324303211 |
6 | 4442413211 |
7 | 1124222461 |
oct | 270117747 |
9 | 110748387 |
10 | 48275431 |
11 | 25283056 |
12 | 14201207 |
13 | a003459 |
14 | 65a9131 |
15 | 4388c71 |
hex | 2e09fe7 |
48275431 has 2 divisors, whose sum is σ = 48275432. Its totient is φ = 48275430.
The previous prime is 48275429. The next prime is 48275449. The reversal of 48275431 is 13457284.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 48275431 - 21 = 48275429 is a prime.
It is a super-2 number, since 2×482754312 = 4661034476471522, which contains 22 as substring.
Together with 48275429, it forms a pair of twin primes.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48275471) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24137715 + 24137716.
It is an arithmetic number, because the mean of its divisors is an integer number (24137716).
Almost surely, 248275431 is an apocalyptic number.
48275431 is a deficient number, since it is larger than the sum of its proper divisors (1).
48275431 is an equidigital number, since it uses as much as digits as its factorization.
48275431 is an evil number, because the sum of its binary digits is even.
The product of its digits is 26880, while the sum is 34.
The square root of 48275431 is about 6948.0523170166. The cubic root of 48275431 is about 364.1179200729.
The spelling of 48275431 in words is "forty-eight million, two hundred seventy-five thousand, four hundred thirty-one".
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