Base | Representation |
---|---|
bin | 11100010111111110011010 |
3 | 111222220100011 |
4 | 130113332122 |
5 | 3401010414 |
6 | 423232134 |
7 | 120136546 |
oct | 34277632 |
9 | 14886304 |
10 | 7438234 |
11 | 4220501 |
12 | 25a864a |
13 | 170582b |
14 | db8a26 |
15 | 9bddc4 |
hex | 717f9a |
7438234 has 8 divisors (see below), whose sum is σ = 11744640. Its totient is φ = 3523356.
The previous prime is 7438219. The next prime is 7438241. The reversal of 7438234 is 4328347.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 7438196 and 7438205.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 97834 + ... + 97909.
It is an arithmetic number, because the mean of its divisors is an integer number (1468080).
Almost surely, 27438234 is an apocalyptic number.
7438234 is a deficient number, since it is larger than the sum of its proper divisors (4306406).
7438234 is a wasteful number, since it uses less digits than its factorization.
7438234 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 195764.
The product of its digits is 16128, while the sum is 31.
The square root of 7438234 is about 2727.3125966783. The cubic root of 7438234 is about 195.2045541410.
The spelling of 7438234 in words is "seven million, four hundred thirty-eight thousand, two hundred thirty-four".
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