Base | Representation |
---|---|
bin | 101000000001… |
… | …0001110001110 |
3 | 1110110221000002 |
4 | 1100002032032 |
5 | 20332334442 |
6 | 2025404302 |
7 | 343221665 |
oct | 120021616 |
9 | 43427002 |
10 | 20980622 |
11 | 10930063 |
12 | 7039692 |
13 | 4467890 |
14 | 2b01ddc |
15 | 1c96732 |
hex | 140238e |
20980622 has 8 divisors (see below), whose sum is σ = 33891816. Its totient is φ = 9683352.
The previous prime is 20980607. The next prime is 20980637. The reversal of 20980622 is 22608902.
It is a happy number.
It is an interprime number because it is at equal distance from previous prime (20980607) and next prime (20980637).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 403448 + ... + 403499.
It is an arithmetic number, because the mean of its divisors is an integer number (4236477).
Almost surely, 220980622 is an apocalyptic number.
20980622 is a deficient number, since it is larger than the sum of its proper divisors (12911194).
20980622 is a wasteful number, since it uses less digits than its factorization.
20980622 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 806962.
The product of its (nonzero) digits is 3456, while the sum is 29.
The square root of 20980622 is about 4580.4608938403. The cubic root of 20980622 is about 275.8075305183.
The spelling of 20980622 in words is "twenty million, nine hundred eighty thousand, six hundred twenty-two".
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