Base | Representation |
---|---|
bin | 101010001010… |
… | …1000010010100 |
3 | 1112121010002101 |
4 | 1110111002110 |
5 | 21124400020 |
6 | 2105451444 |
7 | 355620511 |
oct | 124250224 |
9 | 45533071 |
10 | 22106260 |
11 | 11529840 |
12 | 74a0b84 |
13 | 4770037 |
14 | 2d16308 |
15 | 1e1a00a |
hex | 1515094 |
22106260 has 24 divisors (see below), whose sum is σ = 50643936. Its totient is φ = 8038560.
The previous prime is 22106233. The next prime is 22106261. The reversal of 22106260 is 6260122.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22106261) 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, 50022 + ... + 50461.
It is an arithmetic number, because the mean of its divisors is an integer number (2110164).
Almost surely, 222106260 is an apocalyptic number.
22106260 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22106260 is an abundant number, since it is smaller than the sum of its proper divisors (28537676).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22106260 is a wasteful number, since it uses less digits than its factorization.
22106260 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 100503 (or 100501 counting only the distinct ones).
The product of its (nonzero) digits is 288, while the sum is 19.
The square root of 22106260 is about 4701.7294690358. The cubic root of 22106260 is about 280.6543370239.
Adding to 22106260 its reverse (6260122), we get a palindrome (28366382).
It can be divided in two parts, 221062 and 60, that added together give a palindrome (221122).
The spelling of 22106260 in words is "twenty-two million, one hundred six thousand, two hundred sixty".
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