Base | Representation |
---|---|
bin | 100000100000101… |
… | …001001110010111 |
3 | 1102000022122001221 |
4 | 200200221032113 |
5 | 2104112202000 |
6 | 130042231211 |
7 | 16342031122 |
oct | 4040511627 |
9 | 1360278057 |
10 | 545428375 |
11 | 25a975458 |
12 | 1327b5507 |
13 | 88ccc6ab |
14 | 5261d3b9 |
15 | 32d3d61a |
hex | 20829397 |
545428375 has 32 divisors (see below), whose sum is σ = 707803200. Its totient is φ = 419126400.
The previous prime is 545428349. The next prime is 545428393. The reversal of 545428375 is 573824545.
It is not a de Polignac number, because 545428375 - 29 = 545427863 is a prime.
It is a super-2 number, since 2×5454283752 = 594984224510281250, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1373677 + ... + 1374073.
It is an arithmetic number, because the mean of its divisors is an integer number (22118850).
Almost surely, 2545428375 is an apocalyptic number.
545428375 is a deficient number, since it is larger than the sum of its proper divisors (162374825).
545428375 is a wasteful number, since it uses less digits than its factorization.
545428375 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 820 (or 810 counting only the distinct ones).
The product of its digits is 672000, while the sum is 43.
The square root of 545428375 is about 23354.4080421663. The cubic root of 545428375 is about 817.0448731812.
The spelling of 545428375 in words is "five hundred forty-five million, four hundred twenty-eight thousand, three hundred seventy-five".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.081 sec. • engine limits •