Base | Representation |
---|---|
bin | 100000011111000… |
… | …110100000000111 |
3 | 1101222120002101100 |
4 | 200133012200013 |
5 | 2104011232012 |
6 | 130025431143 |
7 | 16335425163 |
oct | 4037064007 |
9 | 1358502340 |
10 | 545024007 |
11 | 25a719670 |
12 | 13263b4b3 |
13 | 88bba618 |
14 | 52555ca3 |
15 | 32cad8dc |
hex | 207c6807 |
545024007 has 12 divisors (see below), whose sum is σ = 858825864. Its totient is φ = 330317520.
The previous prime is 545023991. The next prime is 545024021. The reversal of 545024007 is 700420545.
It is not a de Polignac number, because 545024007 - 24 = 545023991 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (545024407) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2752548 + ... + 2752745.
It is an arithmetic number, because the mean of its divisors is an integer number (71568822).
Almost surely, 2545024007 is an apocalyptic number.
545024007 is a deficient number, since it is larger than the sum of its proper divisors (313801857).
545024007 is a wasteful number, since it uses less digits than its factorization.
545024007 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5505310 (or 5505307 counting only the distinct ones).
The product of its (nonzero) digits is 5600, while the sum is 27.
The square root of 545024007 is about 23345.7492276431. The cubic root of 545024007 is about 816.8429105300.
The spelling of 545024007 in words is "five hundred forty-five million, twenty-four thousand, seven".
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