Base | Representation |
---|---|
bin | 1100111011110… |
… | …1010100110111 |
3 | 10210002022221000 |
4 | 3032331110313 |
5 | 102342042410 |
6 | 5214454343 |
7 | 1226066406 |
oct | 316752467 |
9 | 123068830 |
10 | 54252855 |
11 | 28695a78 |
12 | 162043b3 |
13 | b3170a7 |
14 | 72c363d |
15 | 4b69dc0 |
hex | 33bd537 |
54252855 has 32 divisors (see below), whose sum is σ = 97689600. Its totient is φ = 28562976.
The previous prime is 54252839. The next prime is 54252859. The reversal of 54252855 is 55825245.
It is a happy number.
It is not a de Polignac number, because 54252855 - 24 = 54252839 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54252859) 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 in 31 ways as a sum of consecutive naturals, for example, 8122 + ... + 13208.
It is an arithmetic number, because the mean of its divisors is an integer number (3052800).
Almost surely, 254252855 is an apocalyptic number.
54252855 is a deficient number, since it is larger than the sum of its proper divisors (43436745).
54252855 is a wasteful number, since it uses less digits than its factorization.
54252855 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5180 (or 5174 counting only the distinct ones).
The product of its digits is 80000, while the sum is 36.
The square root of 54252855 is about 7365.6537388069. The cubic root of 54252855 is about 378.5653545619.
The spelling of 54252855 in words is "fifty-four million, two hundred fifty-two thousand, eight hundred fifty-five".
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