Base | Representation |
---|---|
bin | 1100111011000… |
… | …0110010000000 |
3 | 10202222201102221 |
4 | 3032300302000 |
5 | 102333421342 |
6 | 5213420424 |
7 | 1225463533 |
oct | 316606200 |
9 | 122881387 |
10 | 54201472 |
11 | 28660406 |
12 | 1619a714 |
13 | b2c98a0 |
14 | 72aca1a |
15 | 4b59a67 |
hex | 33b0c80 |
54201472 has 32 divisors (see below), whose sum is σ = 116289180. Its totient is φ = 25015296.
The previous prime is 54201463. The next prime is 54201473. The reversal of 54201472 is 27410245.
It can be written as a sum of positive squares in 2 ways, for example, as 39639616 + 14561856 = 6296^2 + 3816^2 .
It is a tau number, because it is divible by the number of its divisors (32).
It is not an unprimeable number, because it can be changed into a prime (54201473) 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, 14623 + ... + 17950.
Almost surely, 254201472 is an apocalyptic number.
54201472 is a gapful number since it is divisible by the number (52) formed by its first and last digit.
It is an amenable number.
54201472 is an abundant number, since it is smaller than the sum of its proper divisors (62087708).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54201472 is a wasteful number, since it uses less digits than its factorization.
54201472 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32600 (or 32588 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 25.
The square root of 54201472 is about 7362.1648989954. The cubic root of 54201472 is about 378.4458034476.
The spelling of 54201472 in words is "fifty-four million, two hundred one thousand, four hundred seventy-two".
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