Base | Representation |
---|---|
bin | 101010000100… |
… | …1000000000000 |
3 | 1112111121110110 |
4 | 1110021000000 |
5 | 21121310320 |
6 | 2104431320 |
7 | 355324002 |
oct | 124110000 |
9 | 45447413 |
10 | 22056960 |
11 | 114a57a2 |
12 | 7478540 |
13 | 4753773 |
14 | 2d02372 |
15 | 1e0a5e0 |
hex | 1509000 |
22056960 has 104 divisors (see below), whose sum is σ = 70770240. Its totient is φ = 5865472.
The previous prime is 22056911. The next prime is 22056989. The reversal of 22056960 is 6965022.
It is a Harshad number since it is a multiple of its sum of digits (30).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (5) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 61261 + ... + 61619.
Almost surely, 222056960 is an apocalyptic number.
22056960 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22056960, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (35385120).
22056960 is an abundant number, since it is smaller than the sum of its proper divisors (48713280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22056960 is an equidigital number, since it uses as much as digits as its factorization.
22056960 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 391 (or 369 counting only the distinct ones).
The product of its (nonzero) digits is 6480, while the sum is 30.
The square root of 22056960 is about 4696.4837910931. The cubic root of 22056960 is about 280.4455491486.
The spelling of 22056960 in words is "twenty-two million, fifty-six thousand, nine hundred sixty".
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