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7230533 = 233110141
BaseRepresentation
bin11011100101010001000101
3111121100102112
4123211101011
53322334113
6414550405
7115313162
oct33452105
914540375
107230533
114099452
122508405
13166212b
14d63069
1597c5a8
hex6e5445

7230533 has 8 divisors (see below), whose sum is σ = 7789056. Its totient is φ = 6692400.

The previous prime is 7230521. The next prime is 7230563. The reversal of 7230533 is 3350327.

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 7230533 - 28 = 7230277 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (23).

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 7230499 and 7230508.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7230563) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4358 + ... + 5783.

It is an arithmetic number, because the mean of its divisors is an integer number (973632).

Almost surely, 27230533 is an apocalyptic number.

It is an amenable number.

7230533 is a deficient number, since it is larger than the sum of its proper divisors (558523).

7230533 is a wasteful number, since it uses less digits than its factorization.

7230533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10195.

The product of its (nonzero) digits is 1890, while the sum is 23.

The square root of 7230533 is about 2688.9650425396. The cubic root of 7230533 is about 193.3704483507.

The spelling of 7230533 in words is "seven million, two hundred thirty thousand, five hundred thirty-three".

Divisors: 1 23 31 713 10141 233243 314371 7230533