Base | Representation |
---|---|
bin | 101011100111… |
… | …1100000110000 |
3 | 1121000220211102 |
4 | 1113033200300 |
5 | 21323320224 |
6 | 2134103532 |
7 | 365251400 |
oct | 127174060 |
9 | 47026742 |
10 | 22870064 |
11 | 11a00688 |
12 | 77aaba8 |
13 | 49798a9 |
14 | 3074800 |
15 | 201b4ae |
hex | 15cf830 |
22870064 has 60 divisors (see below), whose sum is σ = 53264448. Its totient is φ = 9475200.
The previous prime is 22870039. The next prime is 22870093. The reversal of 22870064 is 46007822.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 23834 + ... + 24774.
Almost surely, 222870064 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22870064, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26632224).
22870064 is an abundant number, since it is smaller than the sum of its proper divisors (30394384).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22870064 is a wasteful number, since it uses less digits than its factorization.
22870064 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 994 (or 981 counting only the distinct ones).
The product of its (nonzero) digits is 5376, while the sum is 29.
The square root of 22870064 is about 4782.2655718812. The cubic root of 22870064 is about 283.8501490753.
Adding to 22870064 its reverse (46007822), we get a palindrome (68877886).
The spelling of 22870064 in words is "twenty-two million, eight hundred seventy thousand, sixty-four".
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