Base | Representation |
---|---|
bin | 11100100010010000001010 |
3 | 112002001002021 |
4 | 130202100022 |
5 | 3403332310 |
6 | 424155054 |
7 | 120403354 |
oct | 34422012 |
9 | 15061067 |
10 | 7480330 |
11 | 424a0a0 |
12 | 2608a8a |
13 | 171ba40 |
14 | dca0d4 |
15 | 9cb5da |
hex | 72240a |
7480330 has 32 divisors (see below), whose sum is σ = 15821568. Its totient is φ = 2510400.
The previous prime is 7480307. The next prime is 7480339. The reversal of 7480330 is 330847.
It is a junction number, because it is equal to n+sod(n) for n = 7480295 and 7480304.
It is not an unprimeable number, because it can be changed into a prime (7480339) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1186 + ... + 4045.
It is an arithmetic number, because the mean of its divisors is an integer number (494424).
Almost surely, 27480330 is an apocalyptic number.
7480330 is an abundant number, since it is smaller than the sum of its proper divisors (8341238).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7480330 is a wasteful number, since it uses less digits than its factorization.
7480330 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 5262.
The product of its (nonzero) digits is 2016, while the sum is 25.
The square root of 7480330 is about 2735.0191955451. The cubic root of 7480330 is about 195.5721090259.
The spelling of 7480330 in words is "seven million, four hundred eighty thousand, three hundred thirty".
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