Base | Representation |
---|---|
bin | 1100111110011… |
… | …0111010011111 |
3 | 10210101222121001 |
4 | 3033212322133 |
5 | 102413020244 |
6 | 5222251131 |
7 | 1230406135 |
oct | 317467237 |
9 | 123358531 |
10 | 54423199 |
11 | 287a1a56 |
12 | 16286aa7 |
13 | b37679c |
14 | 7329755 |
15 | 4ba05d4 |
hex | 33e6e9f |
54423199 has 2 divisors, whose sum is σ = 54423200. Its totient is φ = 54423198.
The previous prime is 54423181. The next prime is 54423203. The reversal of 54423199 is 99132445.
It is a strong prime.
It is a cyclic number.
It is not a de Polignac number, because 54423199 - 25 = 54423167 is a prime.
It is a congruent number.
It is not a weakly prime, because it can be changed into another prime (54423599) by changing a digit.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27211599 + 27211600.
It is an arithmetic number, because the mean of its divisors is an integer number (27211600).
Almost surely, 254423199 is an apocalyptic number.
54423199 is a deficient number, since it is larger than the sum of its proper divisors (1).
54423199 is an equidigital number, since it uses as much as digits as its factorization.
54423199 is an evil number, because the sum of its binary digits is even.
The product of its digits is 38880, while the sum is 37.
The square root of 54423199 is about 7377.2080762305. The cubic root of 54423199 is about 378.9611491702.
The spelling of 54423199 in words is "fifty-four million, four hundred twenty-three thousand, one hundred ninety-nine".
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