Base | Representation |
---|---|
bin | 100000010011110… |
… | …000011101100001 |
3 | 1101202222000000022 |
4 | 200103300131201 |
5 | 2102231101040 |
6 | 125442003225 |
7 | 16301231060 |
oct | 4023603541 |
9 | 1352860008 |
10 | 542050145 |
11 | 258a7832a |
12 | 131646515 |
13 | 883b8b40 |
14 | 51dc01d7 |
15 | 328c26b5 |
hex | 204f0761 |
542050145 has 32 divisors (see below), whose sum is σ = 842714880. Its totient is φ = 325036800.
The previous prime is 542050141. The next prime is 542050147. The reversal of 542050145 is 541050245.
It is not a de Polignac number, because 542050145 - 22 = 542050141 is a prime.
It is not an unprimeable number, because it can be changed into a prime (542050141) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22706 + ... + 39995.
It is an arithmetic number, because the mean of its divisors is an integer number (26334840).
Almost surely, 2542050145 is an apocalyptic number.
It is an amenable number.
542050145 is a deficient number, since it is larger than the sum of its proper divisors (300664735).
542050145 is a wasteful number, since it uses less digits than its factorization.
542050145 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62745.
The product of its (nonzero) digits is 4000, while the sum is 26.
The square root of 542050145 is about 23281.9703848278. The cubic root of 542050145 is about 815.3545297854.
The spelling of 542050145 in words is "five hundred forty-two million, fifty thousand, one hundred forty-five".
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