Base | Representation |
---|---|
bin | 101010110001… |
… | …0001110001110 |
3 | 1120012011202210 |
4 | 1111202032032 |
5 | 21220004124 |
6 | 2120331250 |
7 | 361405320 |
oct | 125421616 |
9 | 46164683 |
10 | 22422414 |
11 | 11725323 |
12 | 7613b26 |
13 | 4850c01 |
14 | 2d99610 |
15 | 1e7da29 |
hex | 156238e |
22422414 has 32 divisors (see below), whose sum is σ = 51609600. Its totient is φ = 6361632.
The previous prime is 22422409. The next prime is 22422437. The reversal of 22422414 is 41422422.
22422414 = T812 + T813 + ... + T874.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4467 + ... + 8049.
It is an arithmetic number, because the mean of its divisors is an integer number (1612800).
Almost surely, 222422414 is an apocalyptic number.
22422414 is an abundant number, since it is smaller than the sum of its proper divisors (29187186).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22422414 is a wasteful number, since it uses less digits than its factorization.
22422414 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3744.
The product of its digits is 1024, while the sum is 21.
The square root of 22422414 is about 4735.2311453613. The cubic root of 22422414 is about 281.9859406501.
Adding to 22422414 its reverse (41422422), we get a palindrome (63844836).
It can be divided in two parts, 2242 and 2414, that added together give a triangular number (4656 = T96).
The spelling of 22422414 in words is "twenty-two million, four hundred twenty-two thousand, four hundred fourteen".
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