Base | Representation |
---|---|
bin | 101010001101… |
… | …1111001000100 |
3 | 1112122112121101 |
4 | 1110123321010 |
5 | 21131244330 |
6 | 2110225444 |
7 | 356065414 |
oct | 124337104 |
9 | 45575541 |
10 | 22134340 |
11 | 11548948 |
12 | 74b5284 |
13 | 477ca57 |
14 | 2d22644 |
15 | 1e234ca |
hex | 151be44 |
22134340 has 24 divisors (see below), whose sum is σ = 49217112. Its totient is φ = 8332800.
The previous prime is 22134319. The next prime is 22134367. The reversal of 22134340 is 4343122.
It can be written as a sum of positive squares in 4 ways, for example, as 8340544 + 13793796 = 2888^2 + 3714^2 .
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32211 + ... + 32890.
It is an arithmetic number, because the mean of its divisors is an integer number (2050713).
Almost surely, 222134340 is an apocalyptic number.
22134340 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22134340 is an abundant number, since it is smaller than the sum of its proper divisors (27082772).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22134340 is a wasteful number, since it uses less digits than its factorization.
22134340 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 65127 (or 65125 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 19.
The square root of 22134340 is about 4704.7146565971. The cubic root of 22134340 is about 280.7731184511.
Adding to 22134340 its reverse (4343122), we get a palindrome (26477462).
The spelling of 22134340 in words is "twenty-two million, one hundred thirty-four thousand, three hundred forty".
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