Base | Representation |
---|---|
bin | 1100111001100… |
… | …1100000010011 |
3 | 10202210212122210 |
4 | 3032121200103 |
5 | 102322344011 |
6 | 5211403203 |
7 | 1224615552 |
oct | 316314023 |
9 | 122725583 |
10 | 54106131 |
11 | 285a5812 |
12 | 16153503 |
13 | b295381 |
14 | 7285d99 |
15 | 4b3b6a6 |
hex | 3399813 |
54106131 has 8 divisors (see below), whose sum is σ = 72460224. Its totient is φ = 35911400.
The previous prime is 54106111. The next prime is 54106139. The reversal of 54106131 is 13160145.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 54106131 - 217 = 53975059 is a prime.
It is a super-2 number, since 2×541061312 = 5854946823578322, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 54106098 and 54106107.
It is not an unprimeable number, because it can be changed into a prime (54106139) 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, 39045 + ... + 40406.
It is an arithmetic number, because the mean of its divisors is an integer number (9057528).
Almost surely, 254106131 is an apocalyptic number.
54106131 is a deficient number, since it is larger than the sum of its proper divisors (18354093).
54106131 is a wasteful number, since it uses less digits than its factorization.
54106131 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 79681.
The product of its (nonzero) digits is 360, while the sum is 21.
The square root of 54106131 is about 7355.6869835523. The cubic root of 54106131 is about 378.2237764031.
Adding to 54106131 its reverse (13160145), we get a palindrome (67266276).
The spelling of 54106131 in words is "fifty-four million, one hundred six thousand, one hundred thirty-one".
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