Base | Representation |
---|---|
bin | 1100111100100… |
… | …1100000101001 |
3 | 10210011212101101 |
4 | 3033021200221 |
5 | 102400142021 |
6 | 5215521401 |
7 | 1226365042 |
oct | 317114051 |
9 | 123155341 |
10 | 54302761 |
11 | 2871a517 |
12 | 16229261 |
13 | b333a16 |
14 | 72d78c9 |
15 | 4b79a91 |
hex | 33c9829 |
54302761 has 8 divisors (see below), whose sum is σ = 56392200. Its totient is φ = 52227840.
The previous prime is 54302711. The next prime is 54302767. The reversal of 54302761 is 16720345.
It can be written as a sum of positive squares in 4 ways, for example, as 4515625 + 49787136 = 2125^2 + 7056^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54302761 - 215 = 54269993 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54302767) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4321 + ... + 11281.
It is an arithmetic number, because the mean of its divisors is an integer number (7049025).
Almost surely, 254302761 is an apocalyptic number.
It is an amenable number.
54302761 is a deficient number, since it is larger than the sum of its proper divisors (2089439).
54302761 is a wasteful number, since it uses less digits than its factorization.
54302761 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7259.
The product of its (nonzero) digits is 5040, while the sum is 28.
The square root of 54302761 is about 7369.0407109745. The cubic root of 54302761 is about 378.6813969499.
The spelling of 54302761 in words is "fifty-four million, three hundred two thousand, seven hundred sixty-one".
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