Base | Representation |
---|---|
bin | 1000100110011001011111 |
3 | 11020112111110 |
4 | 20212121133 |
5 | 1034120211 |
6 | 120153103 |
7 | 25106454 |
oct | 10463137 |
9 | 4215443 |
10 | 2254431 |
11 | 12aa873 |
12 | 908793 |
13 | 60c1aa |
14 | 42982b |
15 | 2e7ea6 |
hex | 22665f |
2254431 has 8 divisors (see below), whose sum is σ = 3109680. Its totient is φ = 1451072.
The previous prime is 2254411. The next prime is 2254451. The reversal of 2254431 is 1344522.
It is an interprime number because it is at equal distance from previous prime (2254411) and next prime (2254451).
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 2254431 - 29 = 2253919 is a prime.
It is a super-2 number, since 2×22544312 = 10164918267522, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2254398 and 2254407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2254411) 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, 12870 + ... + 13043.
It is an arithmetic number, because the mean of its divisors is an integer number (388710).
22254431 is an apocalyptic number.
2254431 is a deficient number, since it is larger than the sum of its proper divisors (855249).
2254431 is a wasteful number, since it uses less digits than its factorization.
2254431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 25945.
The product of its digits is 960, while the sum is 21.
The square root of 2254431 is about 1501.4762735388. The cubic root of 2254431 is about 131.1230318622.
Adding to 2254431 its reverse (1344522), we get a palindrome (3598953).
Subtracting from 2254431 its reverse (1344522), we obtain a palindrome (909909).
It can be divided in two parts, 225 and 4431, that added together give a triangular number (4656 = T96).
The spelling of 2254431 in words is "two million, two hundred fifty-four thousand, four hundred thirty-one".
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