Base | Representation |
---|---|
bin | 1100111101001… |
… | …0011011010111 |
3 | 10210020201111012 |
4 | 3033102123113 |
5 | 102402324122 |
6 | 5220402435 |
7 | 1226606402 |
oct | 317223327 |
9 | 123221435 |
10 | 54339287 |
11 | 28744a02 |
12 | 1624641b |
13 | b347532 |
14 | 7306d39 |
15 | 4b857e2 |
hex | 33d26d7 |
54339287 has 4 divisors (see below), whose sum is σ = 54424440. Its totient is φ = 54254136.
The previous prime is 54339283. The next prime is 54339289. The reversal of 54339287 is 78293345.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 54339287 - 22 = 54339283 is a prime.
It is a super-2 number, since 2×543392872 = 5905516223336738, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54339283) 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, 41612 + ... + 42897.
It is an arithmetic number, because the mean of its divisors is an integer number (13606110).
Almost surely, 254339287 is an apocalyptic number.
54339287 is a deficient number, since it is larger than the sum of its proper divisors (85153).
54339287 is an equidigital number, since it uses as much as digits as its factorization.
54339287 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 85152.
The product of its digits is 181440, while the sum is 41.
The square root of 54339287 is about 7371.5186359393. The cubic root of 54339287 is about 378.7662828524.
The spelling of 54339287 in words is "fifty-four million, three hundred thirty-nine thousand, two hundred eighty-seven".
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