Base | Representation |
---|---|
bin | 1101000111001… |
… | …1001101011101 |
3 | 10211111011212112 |
4 | 3101303031131 |
5 | 103034412403 |
6 | 5242443405 |
7 | 1235321411 |
oct | 321631535 |
9 | 124434775 |
10 | 54997853 |
11 | 29054779 |
12 | 16503565 |
13 | b518211 |
14 | 7438d41 |
15 | 4c659d8 |
hex | 347335d |
54997853 has 8 divisors (see below), whose sum is σ = 58363200. Its totient is φ = 51713728.
The previous prime is 54997841. The next prime is 54997871. The reversal of 54997853 is 35879945.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 54997853 - 28 = 54997597 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54997823) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18908 + ... + 21621.
It is an arithmetic number, because the mean of its divisors is an integer number (7295400).
Almost surely, 254997853 is an apocalyptic number.
It is an amenable number.
54997853 is a deficient number, since it is larger than the sum of its proper divisors (3365347).
54997853 is a wasteful number, since it uses less digits than its factorization.
54997853 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40611.
The product of its digits is 1360800, while the sum is 50.
The square root of 54997853 is about 7416.0537349725. The cubic root of 54997853 is about 380.2902975639.
The spelling of 54997853 in words is "fifty-four million, nine hundred ninety-seven thousand, eight hundred fifty-three".
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