Base | Representation |
---|---|
bin | 11011100101010110110101 |
3 | 111121100221011 |
4 | 123211112311 |
5 | 3322342101 |
6 | 414552221 |
7 | 115314226 |
oct | 33452665 |
9 | 14540834 |
10 | 7230901 |
11 | 4099757 |
12 | 2508671 |
13 | 1662352 |
14 | d6324d |
15 | 97c751 |
hex | 6e55b5 |
7230901 has 6 divisors (see below), whose sum is σ = 7559510. Its totient is φ = 6916008.
The previous prime is 7230871. The next prime is 7230911. The reversal of 7230901 is 1090327.
It can be written as a sum of positive squares in only one way, i.e., 6754801 + 476100 = 2599^2 + 690^2 .
It is not a de Polignac number, because 7230901 - 211 = 7228853 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (7230911) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6306 + ... + 7363.
Almost surely, 27230901 is an apocalyptic number.
It is an amenable number.
7230901 is a deficient number, since it is larger than the sum of its proper divisors (328609).
7230901 is a wasteful number, since it uses less digits than its factorization.
7230901 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13715 (or 13692 counting only the distinct ones).
The product of its (nonzero) digits is 378, while the sum is 22.
The square root of 7230901 is about 2689.0334694830. The cubic root of 7230901 is about 193.3737288427.
The spelling of 7230901 in words is "seven million, two hundred thirty thousand, nine hundred one".
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