Base | Representation |
---|---|
bin | 101010000101… |
… | …1100101110000 |
3 | 1112112011000100 |
4 | 1110023211300 |
5 | 21122130233 |
6 | 2104552400 |
7 | 355366635 |
oct | 124134560 |
9 | 45464010 |
10 | 22067568 |
11 | 11502766 |
12 | 7482700 |
13 | 4758543 |
14 | 2d0618c |
15 | 1e0d813 |
hex | 150b970 |
22067568 has 30 divisors (see below), whose sum is σ = 61758944. Its totient is φ = 7355808.
The previous prime is 22067537. The next prime is 22067599. The reversal of 22067568 is 86576022.
It is an interprime number because it is at equal distance from previous prime (22067537) and next prime (22067599).
It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76480 + ... + 76767.
Almost surely, 222067568 is an apocalyptic number.
It is an amenable number.
22067568 is an abundant number, since it is smaller than the sum of its proper divisors (39691376).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22067568 is a wasteful number, since it uses less digits than its factorization.
22067568 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 153261 (or 153252 counting only the distinct ones).
The product of its (nonzero) digits is 40320, while the sum is 36.
The square root of 22067568 is about 4697.6130108812. The cubic root of 22067568 is about 280.4905007888.
The spelling of 22067568 in words is "twenty-two million, sixty-seven thousand, five hundred sixty-eight".
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