Base | Representation |
---|---|
bin | 101011011111… |
… | …1110000011100 |
3 | 1120220122022100 |
4 | 1112333300130 |
5 | 21314234112 |
6 | 2132445100 |
7 | 364562301 |
oct | 126776034 |
9 | 46818270 |
10 | 22805532 |
11 | 11967152 |
12 | 7779790 |
13 | 49563c9 |
14 | 30590a8 |
15 | 20072dc |
hex | 15bfc1c |
22805532 has 18 divisors (see below), whose sum is σ = 57647408. Its totient is φ = 7601832.
The previous prime is 22805509. The next prime is 22805543. The reversal of 22805532 is 23550822.
It is a tau number, because it is divible by the number of its divisors (18).
It is a junction number, because it is equal to n+sod(n) for n = 22805496 and 22805505.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 316708 + ... + 316779.
Almost surely, 222805532 is an apocalyptic number.
It is an amenable number.
22805532 is an abundant number, since it is smaller than the sum of its proper divisors (34841876).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22805532 is a wasteful number, since it uses less digits than its factorization.
22805532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 633497 (or 633492 counting only the distinct ones).
The product of its (nonzero) digits is 4800, while the sum is 27.
The square root of 22805532 is about 4775.5137943472. The cubic root of 22805532 is about 283.5829194848.
The spelling of 22805532 in words is "twenty-two million, eight hundred five thousand, five hundred thirty-two".
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