Base | Representation |
---|---|
bin | 111010101010101111000 |
3 | 10121200001220 |
4 | 13111111320 |
5 | 443004144 |
6 | 105112040 |
7 | 22224510 |
oct | 7252570 |
9 | 3550056 |
10 | 1922424 |
11 | 10a3389 |
12 | 788620 |
13 | 52403a |
14 | 380840 |
15 | 27e919 |
hex | 1d5578 |
1922424 has 32 divisors (see below), whose sum is σ = 5493120. Its totient is φ = 549216.
The previous prime is 1922423. The next prime is 1922429. The reversal of 1922424 is 4242291.
It is a Harshad number since it is a multiple of its sum of digits (24).
1922424 is a modest number, since divided by 2424 gives 192 as remainder.
It is a junction number, because it is equal to n+sod(n) for n = 1922394 and 1922403.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1922423) 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, 5554 + ... + 5889.
It is an arithmetic number, because the mean of its divisors is an integer number (171660).
21922424 is an apocalyptic number.
1922424 is a gapful number since it is divisible by the number (14) formed by its first and last digit.
It is an amenable number.
1922424 is an abundant number, since it is smaller than the sum of its proper divisors (3570696).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1922424 is a wasteful number, since it uses less digits than its factorization.
1922424 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11459 (or 11455 counting only the distinct ones).
The product of its digits is 1152, while the sum is 24.
The square root of 1922424 is about 1386.5150558144. The cubic root of 1922424 is about 124.3415833224.
It can be divided in two parts, 1922 and 424, that added together give a triangular number (2346 = T68).
The spelling of 1922424 in words is "one million, nine hundred twenty-two thousand, four hundred twenty-four".
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