Base | Representation |
---|---|
bin | 1100001000010… |
… | …0000011011110 |
3 | 10112201121000020 |
4 | 3002010003132 |
5 | 101010410132 |
6 | 5014213010 |
7 | 1155260310 |
oct | 302040336 |
9 | 115647006 |
10 | 50872542 |
11 | 26797326 |
12 | 15054166 |
13 | a7025c6 |
14 | 6a837b0 |
15 | 46ed52c |
hex | 30840de |
50872542 has 32 divisors (see below), whose sum is σ = 116992512. Its totient is φ = 14445984.
The previous prime is 50872531. The next prime is 50872561. The reversal of 50872542 is 24527805.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3388 + ... + 10640.
It is an arithmetic number, because the mean of its divisors is an integer number (3656016).
Almost surely, 250872542 is an apocalyptic number.
50872542 is an abundant number, since it is smaller than the sum of its proper divisors (66119970).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
50872542 is a wasteful number, since it uses less digits than its factorization.
50872542 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 7432.
The product of its (nonzero) digits is 22400, while the sum is 33.
The square root of 50872542 is about 7132.4990010515. The cubic root of 50872542 is about 370.5337851944.
The spelling of 50872542 in words is "fifty million, eight hundred seventy-two thousand, five hundred forty-two".
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