Base | Representation |
---|---|
bin | 1100111110011… |
… | …1010110101111 |
3 | 10210102002002000 |
4 | 3033213112233 |
5 | 102413100012 |
6 | 5222303343 |
7 | 1230414330 |
oct | 317472657 |
9 | 123362060 |
10 | 54425007 |
11 | 287a334a |
12 | 16287b53 |
13 | b377560 |
14 | 732a287 |
15 | 4ba0ddc |
hex | 33e75af |
54425007 has 64 divisors (see below), whose sum is σ = 105154560. Its totient is φ = 26998272.
The previous prime is 54424943. The next prime is 54425023. The reversal of 54425007 is 70052445.
It is not a de Polignac number, because 54425007 - 26 = 54424943 is a prime.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (54425087) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 41118 + ... + 42420.
It is an arithmetic number, because the mean of its divisors is an integer number (1643040).
Almost surely, 254425007 is an apocalyptic number.
54425007 is a deficient number, since it is larger than the sum of its proper divisors (50729553).
54425007 is a wasteful number, since it uses less digits than its factorization.
54425007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1349 (or 1343 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 27.
The square root of 54425007 is about 7377.3306147956. The cubic root of 54425007 is about 378.9653456292.
The spelling of 54425007 in words is "fifty-four million, four hundred twenty-five thousand, seven".
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