Base | Representation |
---|---|
bin | 101011110010… |
… | …1111110100001 |
3 | 1121012121001110 |
4 | 1113211332201 |
5 | 21334241311 |
6 | 2140053533 |
7 | 366113562 |
oct | 127457641 |
9 | 47177043 |
10 | 22962081 |
11 | 11a6382a |
12 | 78342a9 |
13 | 49ac73c |
14 | 309a169 |
15 | 20388a6 |
hex | 15e5fa1 |
22962081 has 8 divisors (see below), whose sum is σ = 30659584. Its totient is φ = 15286320.
The previous prime is 22962029. The next prime is 22962097. The reversal of 22962081 is 18026922.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 22962081 - 29 = 22961569 is a prime.
It is a super-2 number, since 2×229620812 = 1054514327701122, which contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22962001) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2785 + ... + 7326.
It is an arithmetic number, because the mean of its divisors is an integer number (3832448).
Almost surely, 222962081 is an apocalyptic number.
It is an amenable number.
22962081 is a deficient number, since it is larger than the sum of its proper divisors (7697503).
22962081 is a wasteful number, since it uses less digits than its factorization.
22962081 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10871.
The product of its (nonzero) digits is 3456, while the sum is 30.
The square root of 22962081 is about 4791.8765635187. The cubic root of 22962081 is about 284.2303271040.
The spelling of 22962081 in words is "twenty-two million, nine hundred sixty-two thousand, eighty-one".
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