Base | Representation |
---|---|
bin | 1100111101111… |
… | …0001100001011 |
3 | 10210100011120122 |
4 | 3033132030023 |
5 | 102410344332 |
6 | 5221413455 |
7 | 1230200021 |
oct | 317361413 |
9 | 123304518 |
10 | 54387467 |
11 | 28778122 |
12 | 1626a28b |
13 | b363444 |
14 | 731a711 |
15 | 4b94c12 |
hex | 33de30b |
54387467 has 4 divisors (see below), whose sum is σ = 54472176. Its totient is φ = 54302760.
The previous prime is 54387461. The next prime is 54387497. The reversal of 54387467 is 76478345.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 76478345 = 5 ⋅15295669.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-54387467 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54387461) 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, 41384 + ... + 42677.
It is an arithmetic number, because the mean of its divisors is an integer number (13618044).
Almost surely, 254387467 is an apocalyptic number.
54387467 is a deficient number, since it is larger than the sum of its proper divisors (84709).
54387467 is an equidigital number, since it uses as much as digits as its factorization.
54387467 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84708.
The product of its digits is 564480, while the sum is 44.
The square root of 54387467 is about 7374.7858951972. The cubic root of 54387467 is about 378.8781943237.
The spelling of 54387467 in words is "fifty-four million, three hundred eighty-seven thousand, four hundred sixty-seven".
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