Base | Representation |
---|---|
bin | 1100111101111… |
… | …0001100101010 |
3 | 10210100011121210 |
4 | 3033132030222 |
5 | 102410344443 |
6 | 5221413550 |
7 | 1230200064 |
oct | 317361452 |
9 | 123304553 |
10 | 54387498 |
11 | 28778150 |
12 | 1626a2b6 |
13 | b363469 |
14 | 731a734 |
15 | 4b94c33 |
hex | 33de32a |
54387498 has 32 divisors (see below), whose sum is σ = 120683520. Its totient is φ = 16200560.
The previous prime is 54387497. The next prime is 54387517. The reversal of 54387498 is 89478345.
It is an alternating number because its digits alternate between odd and even.
It is not an unprimeable number, because it can be changed into a prime (54387497) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3090 + ... + 10877.
It is an arithmetic number, because the mean of its divisors is an integer number (3771360).
Almost surely, 254387498 is an apocalyptic number.
54387498 is an abundant number, since it is smaller than the sum of its proper divisors (66296022).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54387498 is a wasteful number, since it uses less digits than its factorization.
54387498 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 14042.
The product of its digits is 967680, while the sum is 48.
The square root of 54387498 is about 7374.7879969529. The cubic root of 54387498 is about 378.8782663086.
The spelling of 54387498 in words is "fifty-four million, three hundred eighty-seven thousand, four hundred ninety-eight".
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