Base | Representation |
---|---|
bin | 101011101001… |
… | …0001011001010 |
3 | 1121001110210100 |
4 | 1113102023022 |
5 | 21324142340 |
6 | 2134230230 |
7 | 365325240 |
oct | 127221312 |
9 | 47043710 |
10 | 22880970 |
11 | 11a088a2 |
12 | 77b5376 |
13 | 4981848 |
14 | 3078790 |
15 | 201e830 |
hex | 15d22ca |
22880970 has 48 divisors (see below), whose sum is σ = 67991040. Its totient is φ = 5229792.
The previous prime is 22880951. The next prime is 22880981. The reversal of 22880970 is 7908822.
It is a Curzon number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 17530 + ... + 18789.
It is an arithmetic number, because the mean of its divisors is an integer number (1416480).
Almost surely, 222880970 is an apocalyptic number.
22880970 is an abundant number, since it is smaller than the sum of its proper divisors (45110070).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22880970 is a wasteful number, since it uses less digits than its factorization.
22880970 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 36339 (or 36336 counting only the distinct ones).
The product of its (nonzero) digits is 16128, while the sum is 36.
The square root of 22880970 is about 4783.4056905096. The cubic root of 22880970 is about 283.8952615825.
The spelling of 22880970 in words is "twenty-two million, eight hundred eighty thousand, nine hundred seventy".
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