Base | Representation |
---|---|
bin | 1100100111000… |
… | …1100011000010 |
3 | 10200112021202222 |
4 | 3021301203002 |
5 | 102020101030 |
6 | 5125411042 |
7 | 1211406410 |
oct | 311614302 |
9 | 120467688 |
10 | 52893890 |
11 | 27947a65 |
12 | 15869a82 |
13 | ac5c67a |
14 | 704c2b0 |
15 | 499c3e5 |
hex | 32718c2 |
52893890 has 16 divisors (see below), whose sum is σ = 108810432. Its totient is φ = 18135024.
The previous prime is 52893871. The next prime is 52893923. The reversal of 52893890 is 9839825.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 377744 + ... + 377883.
It is an arithmetic number, because the mean of its divisors is an integer number (6800652).
Almost surely, 252893890 is an apocalyptic number.
52893890 is an abundant number, since it is smaller than the sum of its proper divisors (55916542).
52893890 is a wasteful number, since it uses less digits than its factorization.
52893890 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 755641.
The product of its (nonzero) digits is 155520, while the sum is 44.
The square root of 52893890 is about 7272.8185732906. The cubic root of 52893890 is about 375.3777290240.
The spelling of 52893890 in words is "fifty-two million, eight hundred ninety-three thousand, eight hundred ninety".
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