Base | Representation |
---|---|
bin | 11011100101010010110001 |
3 | 111121100120112 |
4 | 123211102301 |
5 | 3322340031 |
6 | 414551105 |
7 | 115313405 |
oct | 33452261 |
9 | 14540515 |
10 | 7230641 |
11 | 4099540 |
12 | 2508495 |
13 | 16621b2 |
14 | d63105 |
15 | 97c62b |
hex | 6e54b1 |
7230641 has 8 divisors (see below), whose sum is σ = 7946400. Its totient is φ = 6524640.
The previous prime is 7230617. The next prime is 7230647. The reversal of 7230641 is 1460327.
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 7230641 - 210 = 7229617 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7230647) 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, 836 + ... + 3893.
It is an arithmetic number, because the mean of its divisors is an integer number (993300).
Almost surely, 27230641 is an apocalyptic number.
It is an amenable number.
7230641 is a deficient number, since it is larger than the sum of its proper divisors (715759).
7230641 is a wasteful number, since it uses less digits than its factorization.
7230641 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4879.
The product of its (nonzero) digits is 1008, while the sum is 23.
The square root of 7230641 is about 2688.9851245405. The cubic root of 7230641 is about 193.3714111153.
Adding to 7230641 its reverse (1460327), we get a palindrome (8690968).
The spelling of 7230641 in words is "seven million, two hundred thirty thousand, six hundred forty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •