Base | Representation |
---|---|
bin | 1101000100010… |
… | …0101000111110 |
3 | 10211010111012200 |
4 | 3101010220332 |
5 | 103012311402 |
6 | 5234412330 |
7 | 1233565320 |
oct | 321045076 |
9 | 124114180 |
10 | 54807102 |
11 | 28a34429 |
12 | 164310a6 |
13 | b47c44c |
14 | 73c9610 |
15 | 4c2921c |
hex | 3444a3e |
54807102 has 24 divisors (see below), whose sum is σ = 135713136. Its totient is φ = 15659136.
The previous prime is 54807079. The next prime is 54807113. The reversal of 54807102 is 20170845.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 217363 + ... + 217614.
It is an arithmetic number, because the mean of its divisors is an integer number (5654714).
Almost surely, 254807102 is an apocalyptic number.
54807102 is an abundant number, since it is smaller than the sum of its proper divisors (80906034).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
54807102 is a wasteful number, since it uses less digits than its factorization.
54807102 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 434992 (or 434989 counting only the distinct ones).
The product of its (nonzero) digits is 2240, while the sum is 27.
The square root of 54807102 is about 7403.1818834877. The cubic root of 54807102 is about 379.8501301890.
Adding to 54807102 its reverse (20170845), we get a palindrome (74977947).
The spelling of 54807102 in words is "fifty-four million, eight hundred seven thousand, one hundred two".
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