Base | Representation |
---|---|
bin | 1100111110000… |
… | …1110001000001 |
3 | 10210100220200002 |
4 | 3033201301001 |
5 | 102411331423 |
6 | 5222005345 |
7 | 1230260513 |
oct | 317416101 |
9 | 123326602 |
10 | 54402113 |
11 | 28788127 |
12 | 16276855 |
13 | b369ccc |
14 | 7321bb3 |
15 | 4b99228 |
hex | 33e1c41 |
54402113 has 4 divisors (see below), whose sum is σ = 54528768. Its totient is φ = 54275460.
The previous prime is 54402109. The next prime is 54402119. The reversal of 54402113 is 31120445.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 31120445 = 5 ⋅6224089.
It is a cyclic number.
It is not a de Polignac number, because 54402113 - 22 = 54402109 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (54402119) 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, 62681 + ... + 63542.
It is an arithmetic number, because the mean of its divisors is an integer number (13632192).
Almost surely, 254402113 is an apocalyptic number.
It is an amenable number.
54402113 is a deficient number, since it is larger than the sum of its proper divisors (126655).
54402113 is a wasteful number, since it uses less digits than its factorization.
54402113 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 126654.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 54402113 is about 7375.7788063363. The cubic root of 54402113 is about 378.9122006388.
Adding to 54402113 its reverse (31120445), we get a palindrome (85522558).
The spelling of 54402113 in words is "fifty-four million, four hundred two thousand, one hundred thirteen".
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