Base | Representation |
---|---|
bin | 1011100110110… |
… | …0110111101111 |
3 | 10101121012222221 |
4 | 2321230313233 |
5 | 44430233211 |
6 | 4455220211 |
7 | 1130530312 |
oct | 271546757 |
9 | 111535887 |
10 | 48680431 |
11 | 2552a368 |
12 | 14377667 |
13 | a1158b7 |
14 | 6672979 |
15 | 4418c71 |
hex | 2e6cdef |
48680431 has 2 divisors, whose sum is σ = 48680432. Its totient is φ = 48680430.
The previous prime is 48680417. The next prime is 48680453. The reversal of 48680431 is 13408684.
It is a weak prime.
It is a cyclic number.
It is not a de Polignac number, because 48680431 - 221 = 46583279 is a prime.
It is a super-2 number, since 2×486804312 = 4739568724691522, which contains 22 as substring.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48680461) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24340215 + 24340216.
It is an arithmetic number, because the mean of its divisors is an integer number (24340216).
Almost surely, 248680431 is an apocalyptic number.
48680431 is a deficient number, since it is larger than the sum of its proper divisors (1).
48680431 is an equidigital number, since it uses as much as digits as its factorization.
48680431 is an evil number, because the sum of its binary digits is even.
The product of its (nonzero) digits is 18432, while the sum is 34.
The square root of 48680431 is about 6977.1363036707. The cubic root of 48680431 is about 365.1333246600.
The spelling of 48680431 in words is "forty-eight million, six hundred eighty thousand, four hundred thirty-one".
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