Base | Representation |
---|---|
bin | 1100111000001… |
… | …0011111111010 |
3 | 10202122002101200 |
4 | 3032002133322 |
5 | 102311340043 |
6 | 5205355030 |
7 | 1224044043 |
oct | 316023772 |
9 | 122562350 |
10 | 54011898 |
11 | 28540a36 |
12 | 16108a76 |
13 | b261505 |
14 | 725d8ca |
15 | 4b1d7d3 |
hex | 33827fa |
54011898 has 24 divisors (see below), whose sum is σ = 118103700. Its totient is φ = 17838144.
The previous prime is 54011879. The next prime is 54011899. The reversal of 54011898 is 89811045.
It can be written as a sum of positive squares in 2 ways, for example, as 53978409 + 33489 = 7347^2 + 183^2 .
It is not an unprimeable number, because it can be changed into a prime (54011899) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 11803 + ... + 15726.
Almost surely, 254011898 is an apocalyptic number.
54011898 is an abundant number, since it is smaller than the sum of its proper divisors (64091802).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54011898 is a wasteful number, since it uses less digits than its factorization.
54011898 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27646 (or 27643 counting only the distinct ones).
The product of its (nonzero) digits is 11520, while the sum is 36.
The square root of 54011898 is about 7349.2787401214. The cubic root of 54011898 is about 378.0040731903.
The spelling of 54011898 in words is "fifty-four million, eleven thousand, eight hundred ninety-eight".
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