Base | Representation |
---|---|
bin | 101011100001… |
… | …1011000011011 |
3 | 1120221101200020 |
4 | 1113003120123 |
5 | 21320223004 |
6 | 2133041523 |
7 | 364653501 |
oct | 127033033 |
9 | 46841606 |
10 | 22820379 |
11 | 1197731a |
12 | 77862a3 |
13 | 49600aa |
14 | 3060671 |
15 | 200b8d9 |
hex | 15c361b |
22820379 has 8 divisors (see below), whose sum is σ = 31249680. Its totient is φ = 14802336.
The previous prime is 22820377. The next prime is 22820381. The reversal of 22820379 is 97302822.
It is an interprime number because it is at equal distance from previous prime (22820377) and next prime (22820381).
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22820379 - 21 = 22820377 is a prime.
It is not an unprimeable number, because it can be changed into a prime (22820377) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102684 + ... + 102905.
It is an arithmetic number, because the mean of its divisors is an integer number (3906210).
Almost surely, 222820379 is an apocalyptic number.
22820379 is a deficient number, since it is larger than the sum of its proper divisors (8429301).
22820379 is a wasteful number, since it uses less digits than its factorization.
22820379 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 205629.
The product of its (nonzero) digits is 12096, while the sum is 33.
The square root of 22820379 is about 4777.0680338467. The cubic root of 22820379 is about 283.6444461099.
The spelling of 22820379 in words is "twenty-two million, eight hundred twenty thousand, three hundred seventy-nine".
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