Base | Representation |
---|---|
bin | 1011011110011… |
… | …1001110100111 |
3 | 10100120102002212 |
4 | 2313213032213 |
5 | 44310224111 |
6 | 4435354035 |
7 | 1123060352 |
oct | 267471647 |
9 | 110512085 |
10 | 48133031 |
11 | 25196071 |
12 | 1415291b |
13 | 9c836ab |
14 | 656d299 |
15 | 435b98b |
hex | 2de73a7 |
48133031 has 2 divisors, whose sum is σ = 48133032. Its totient is φ = 48133030.
The previous prime is 48133021. The next prime is 48133067. The reversal of 48133031 is 13033184.
It is a happy number.
It is a weak prime.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-48133031 is a prime.
It is a super-2 number, since 2×481330312 = 4633577346493922, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 48132988 and 48133006.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (48133021) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24066515 + 24066516.
It is an arithmetic number, because the mean of its divisors is an integer number (24066516).
Almost surely, 248133031 is an apocalyptic number.
48133031 is a deficient number, since it is larger than the sum of its proper divisors (1).
48133031 is an equidigital number, since it uses as much as digits as its factorization.
48133031 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 48133031 is about 6937.7972729102. The cubic root of 48133031 is about 363.7595496680.
The spelling of 48133031 in words is "forty-eight million, one hundred thirty-three thousand, thirty-one".
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