Base | Representation |
---|---|
bin | 10000111000001011101111 |
3 | 22022210011211 |
4 | 100320023233 |
5 | 2113040211 |
6 | 234455251 |
7 | 52415134 |
oct | 20701357 |
9 | 8283154 |
10 | 4424431 |
11 | 2552160 |
12 | 1594527 |
13 | bbbb0b |
14 | 83258b |
15 | 5c5e21 |
hex | 4382ef |
4424431 has 4 divisors (see below), whose sum is σ = 4826664. Its totient is φ = 4022200.
The previous prime is 4424429. The next prime is 4424447. The reversal of 4424431 is 1344244.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 4424431 - 21 = 4424429 is a prime.
It is a super-2 number, since 2×44244312 = 39151179347522, which contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4424411) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 201100 + ... + 201121.
It is an arithmetic number, because the mean of its divisors is an integer number (1206666).
Almost surely, 24424431 is an apocalyptic number.
4424431 is a deficient number, since it is larger than the sum of its proper divisors (402233).
4424431 is a wasteful number, since it uses less digits than its factorization.
4424431 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 402232.
The product of its digits is 1536, while the sum is 22.
The square root of 4424431 is about 2103.4331460733. The cubic root of 4424431 is about 164.1669799382.
Adding to 4424431 its reverse (1344244), we get a palindrome (5768675).
The spelling of 4424431 in words is "four million, four hundred twenty-four thousand, four hundred thirty-one".
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