Base | Representation |
---|---|
bin | 101010000110… |
… | …0010101010100 |
3 | 1112112022012002 |
4 | 1110030111110 |
5 | 21122224422 |
6 | 2105014432 |
7 | 355411544 |
oct | 124142524 |
9 | 45468162 |
10 | 22070612 |
11 | 11504a83 |
12 | 7484418 |
13 | 4759a45 |
14 | 2d07324 |
15 | 1e0e692 |
hex | 150c554 |
22070612 has 6 divisors (see below), whose sum is σ = 38623578. Its totient is φ = 11035304.
The previous prime is 22070603. The next prime is 22070627. The reversal of 22070612 is 21607022.
It can be written as a sum of positive squares in only one way, i.e., 17422276 + 4648336 = 4174^2 + 2156^2 .
It is a super-2 number, since 2×220706122 = 974223828109088, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2758823 + ... + 2758830.
It is an arithmetic number, because the mean of its divisors is an integer number (6437263).
Almost surely, 222070612 is an apocalyptic number.
It is an amenable number.
22070612 is a deficient number, since it is larger than the sum of its proper divisors (16552966).
22070612 is a wasteful number, since it uses less digits than its factorization.
22070612 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5517657 (or 5517655 counting only the distinct ones).
The product of its (nonzero) digits is 336, while the sum is 20.
The square root of 22070612 is about 4697.9369940432. The cubic root of 22070612 is about 280.5033971477.
Adding to 22070612 its reverse (21607022), we get a palindrome (43677634).
The spelling of 22070612 in words is "twenty-two million, seventy thousand, six hundred twelve".
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