Base | Representation |
---|---|
bin | 10000111001011001110111 |
3 | 22100001001000 |
4 | 100321121313 |
5 | 2113220211 |
6 | 234534343 |
7 | 52435536 |
oct | 20713167 |
9 | 8301030 |
10 | 4429431 |
11 | 2555996 |
12 | 15973b3 |
13 | bc1186 |
14 | 83431d |
15 | 5c7656 |
hex | 439677 |
4429431 has 16 divisors (see below), whose sum is σ = 6789600. Its totient is φ = 2850624.
The previous prime is 4429429. The next prime is 4429457. The reversal of 4429431 is 1349244.
It is not a de Polignac number, because 4429431 - 21 = 4429429 is a prime.
It is a super-2 number, since 2×44294312 = 39239717967522, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (27).
It is an Ulam number.
It is a junction number, because it is equal to n+sod(n) for n = 4429395 and 4429404.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (4429471) 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 15 ways as a sum of consecutive naturals, for example, 2046 + ... + 3611.
It is an arithmetic number, because the mean of its divisors is an integer number (424350).
Almost surely, 24429431 is an apocalyptic number.
4429431 is a deficient number, since it is larger than the sum of its proper divisors (2360169).
4429431 is a wasteful number, since it uses less digits than its factorization.
4429431 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5695 (or 5689 counting only the distinct ones).
The product of its digits is 3456, while the sum is 27.
The square root of 4429431 is about 2104.6213436150. The cubic root of 4429431 is about 164.2287977469.
The spelling of 4429431 in words is "four million, four hundred twenty-nine thousand, four hundred thirty-one".
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