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9220005 = 325331619
BaseRepresentation
bin100011001010…
…111110100101
3122100102110200
4203022332211
54330020010
6525341113
7141240324
oct43127645
918312420
109220005
115228143
123107799
131baa832
1413200bb
15c21cc0
hex8cafa5

9220005 has 24 divisors (see below), whose sum is σ = 16055520. Its totient is φ = 4894560.

The previous prime is 9219979. The next prime is 9220019. The reversal of 9220005 is 5000229.

It is not a de Polignac number, because 9220005 - 27 = 9219877 is a prime.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 9220005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 14586 + ... + 15204.

It is an arithmetic number, because the mean of its divisors is an integer number (668980).

Almost surely, 29220005 is an apocalyptic number.

It is an amenable number.

9220005 is a deficient number, since it is larger than the sum of its proper divisors (6835515).

9220005 is a wasteful number, since it uses less digits than its factorization.

9220005 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 961 (or 958 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 18.

The square root of 9220005 is about 3036.4461134688. The cubic root of 9220005 is about 209.6896777092.

The spelling of 9220005 in words is "nine million, two hundred twenty thousand, five".

Divisors: 1 3 5 9 15 45 331 619 993 1655 1857 2979 3095 4965 5571 9285 14895 27855 204889 614667 1024445 1844001 3073335 9220005