Base | Representation |
---|---|
bin | 100010011111… |
… | …001000101111 |
3 | 122000022010210 |
4 | 202133020233 |
5 | 4303243211 |
6 | 521433503 |
7 | 136561641 |
oct | 42371057 |
9 | 18008123 |
10 | 9040431 |
11 | 5115234 |
12 | 303b893 |
13 | 1b46b8a |
14 | 12b4891 |
15 | bd89a6 |
hex | 89f22f |
9040431 has 8 divisors (see below), whose sum is σ = 12469680. Its totient is φ = 5819072.
The previous prime is 9040429. The next prime is 9040439. The reversal of 9040431 is 1340409.
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 9040431 - 21 = 9040429 is a prime.
It is a super-2 number, since 2×90404312 = 163458785331522, which contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 9040398 and 9040407.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (9040439) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 51870 + ... + 52043.
It is an arithmetic number, because the mean of its divisors is an integer number (1558710).
Almost surely, 29040431 is an apocalyptic number.
9040431 is a deficient number, since it is larger than the sum of its proper divisors (3429249).
9040431 is a wasteful number, since it uses less digits than its factorization.
9040431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 103945.
The product of its (nonzero) digits is 432, while the sum is 21.
The square root of 9040431 is about 3006.7309490541. The cubic root of 9040431 is about 208.3193980368.
The spelling of 9040431 in words is "nine million, forty thousand, four hundred thirty-one".
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