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9220393 = 713101323
BaseRepresentation
bin100011001011…
…000100101001
3122100110000001
4203023010221
54330023033
6525343001
7141241420
oct43130451
918313001
109220393
115228466
123107a61
131baaa70
1413202b7
15c21e7d
hex8cb129

9220393 has 8 divisors (see below), whose sum is σ = 11348288. Its totient is φ = 7295184.

The previous prime is 9220369. The next prime is 9220399. The reversal of 9220393 is 3930229.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 9220393 - 217 = 9089321 is a prime.

It is not an unprimeable number, because it can be changed into a prime (9220399) 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, 50571 + ... + 50752.

It is an arithmetic number, because the mean of its divisors is an integer number (1418536).

Almost surely, 29220393 is an apocalyptic number.

It is an amenable number.

9220393 is a deficient number, since it is larger than the sum of its proper divisors (2127895).

9220393 is a wasteful number, since it uses less digits than its factorization.

9220393 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101343.

The product of its (nonzero) digits is 2916, while the sum is 28.

The square root of 9220393 is about 3036.5100032768. The cubic root of 9220393 is about 209.6926190834.

The spelling of 9220393 in words is "nine million, two hundred twenty thousand, three hundred ninety-three".

Divisors: 1 7 13 91 101323 709261 1317199 9220393