Base | Representation |
---|---|
bin | 1100111011111… |
… | …0011000110010 |
3 | 10210002112220000 |
4 | 3032332120302 |
5 | 102342212302 |
6 | 5214530430 |
7 | 1226115156 |
oct | 316763062 |
9 | 123075800 |
10 | 54257202 |
11 | 2869926a |
12 | 16206a16 |
13 | b31906c |
14 | 72c5066 |
15 | 4b6b31c |
hex | 33be632 |
54257202 has 40 divisors (see below), whose sum is σ = 125779500. Its totient is φ = 17460576.
The previous prime is 54257201. The next prime is 54257209. The reversal of 54257202 is 20275245.
It can be written as a sum of positive squares in 2 ways, for example, as 49154121 + 5103081 = 7011^2 + 2259^2 .
It is a Harshad number since it is a multiple of its sum of digits (27).
It is not an unprimeable number, because it can be changed into a prime (54257201) by changing a digit.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1077 + ... + 10472.
Almost surely, 254257202 is an apocalyptic number.
54257202 is an abundant number, since it is smaller than the sum of its proper divisors (71522298).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54257202 is a wasteful number, since it uses less digits than its factorization.
54257202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11592 (or 11583 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 27.
The square root of 54257202 is about 7365.9488187198. The cubic root of 54257202 is about 378.5754651183.
The spelling of 54257202 in words is "fifty-four million, two hundred fifty-seven thousand, two hundred two".
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