Base | Representation |
---|---|
bin | 1000011110001010010100 |
3 | 11011211012212 |
4 | 20132022110 |
5 | 1032030232 |
6 | 115332552 |
7 | 24606215 |
oct | 10361224 |
9 | 4154185 |
10 | 2220692 |
11 | 1287491 |
12 | 8b1158 |
13 | 5c9a26 |
14 | 41b40c |
15 | 2dceb2 |
hex | 21e294 |
2220692 has 12 divisors (see below), whose sum is σ = 3976896. Its totient is φ = 1084440.
The previous prime is 2220671. The next prime is 2220697. The reversal of 2220692 is 2960222.
It is a happy number.
It is a hoax number, since the sum of its digits (23) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2220697) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6284 + ... + 6627.
It is an arithmetic number, because the mean of its divisors is an integer number (331408).
22220692 is an apocalyptic number.
It is an amenable number.
2220692 is a deficient number, since it is larger than the sum of its proper divisors (1756204).
2220692 is a wasteful number, since it uses less digits than its factorization.
2220692 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12958 (or 12956 counting only the distinct ones).
The product of its (nonzero) digits is 864, while the sum is 23.
The square root of 2220692 is about 1490.1986444766. The cubic root of 2220692 is about 130.4656280738.
The spelling of 2220692 in words is "two million, two hundred twenty thousand, six hundred ninety-two".
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