Base | Representation |
---|---|
bin | 1101000101100… |
… | …0101001110010 |
3 | 10211021122122200 |
4 | 3101120221302 |
5 | 103022422244 |
6 | 5240244030 |
7 | 1234356312 |
oct | 321305162 |
9 | 124248580 |
10 | 54889074 |
11 | 28a8aa79 |
12 | 16470616 |
13 | b4aa856 |
14 | 740b442 |
15 | 4c43669 |
hex | 3458a72 |
54889074 has 24 divisors (see below), whose sum is σ = 120042000. Its totient is φ = 18124728.
The previous prime is 54889049. The next prime is 54889103. The reversal of 54889074 is 47098845.
It is a hoax number, since the sum of its digits (45) coincides with the sum of the digits of its distinct prime factors.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12324 + ... + 16175.
It is an arithmetic number, because the mean of its divisors is an integer number (5001750).
Almost surely, 254889074 is an apocalyptic number.
54889074 is an abundant number, since it is smaller than the sum of its proper divisors (65152926).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54889074 is a wasteful number, since it uses less digits than its factorization.
54889074 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 28614 (or 28611 counting only the distinct ones).
The product of its (nonzero) digits is 322560, while the sum is 45.
The square root of 54889074 is about 7408.7160831010. The cubic root of 54889074 is about 380.0394095785.
The spelling of 54889074 in words is "fifty-four million, eight hundred eighty-nine thousand, seventy-four".
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