Base | Representation |
---|---|
bin | 1011100010100… |
… | …0001110000001 |
3 | 10101001221021012 |
4 | 2320220032001 |
5 | 44342233413 |
6 | 4445210305 |
7 | 1125246431 |
oct | 270501601 |
9 | 111057235 |
10 | 48399233 |
11 | 25358073 |
12 | 14260995 |
13 | a0478cc |
14 | 65dc2c1 |
15 | 43b07a8 |
hex | 2e28381 |
48399233 has 4 divisors (see below), whose sum is σ = 48413268. Its totient is φ = 48385200.
The previous prime is 48399193. The next prime is 48399341. The reversal of 48399233 is 33299384.
It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.
It can be written as a sum of positive squares in 2 ways, for example, as 22061809 + 26337424 = 4697^2 + 5132^2 .
It is a cyclic number.
It is not a de Polignac number, because 48399233 - 210 = 48398209 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (48399433) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2135 + ... + 10067.
It is an arithmetic number, because the mean of its divisors is an integer number (12103317).
Almost surely, 248399233 is an apocalyptic number.
It is an amenable number.
48399233 is a deficient number, since it is larger than the sum of its proper divisors (14035).
48399233 is an equidigital number, since it uses as much as digits as its factorization.
48399233 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 14034.
The product of its digits is 139968, while the sum is 41.
The square root of 48399233 is about 6956.9557279028. The cubic root of 48399233 is about 364.4289136508.
The spelling of 48399233 in words is "forty-eight million, three hundred ninety-nine thousand, two hundred thirty-three".
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