Base | Representation |
---|---|
bin | 1100111000000… |
… | …1110001000010 |
3 | 10202121221021120 |
4 | 3032001301002 |
5 | 102311241043 |
6 | 5205333110 |
7 | 1224032226 |
oct | 316016102 |
9 | 122557246 |
10 | 54008898 |
11 | 28539759 |
12 | 16107196 |
13 | b260038 |
14 | 725c786 |
15 | 4b1c983 |
hex | 3381c42 |
54008898 has 24 divisors (see below), whose sum is σ = 114749232. Its totient is φ = 16943424.
The previous prime is 54008893. The next prime is 54008917. The reversal of 54008898 is 89880045.
It is a super-2 number, since 2×540088982 = 5833922126348808, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (54008893) 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, 13840 + ... + 17307.
It is an arithmetic number, because the mean of its divisors is an integer number (4781218).
Almost surely, 254008898 is an apocalyptic number.
54008898 is an abundant number, since it is smaller than the sum of its proper divisors (60740334).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54008898 is a wasteful number, since it uses less digits than its factorization.
54008898 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31186 (or 31169 counting only the distinct ones).
The product of its (nonzero) digits is 92160, while the sum is 42.
The square root of 54008898 is about 7349.0746356259. The cubic root of 54008898 is about 377.9970745273.
The spelling of 54008898 in words is "fifty-four million, eight thousand, eight hundred ninety-eight".
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