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422583 = 3720123
BaseRepresentation
bin1100111001010110111
3210110200020
41213022313
5102010313
613020223
73410010
oct1471267
9713606
10422583
11269547
12184673
1311a465
14b0007
1585323
hex672b7

422583 has 8 divisors (see below), whose sum is σ = 643968. Its totient is φ = 241464.

The previous prime is 422581. The next prime is 422621. The reversal of 422583 is 385224.

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

It is not a de Polignac number, because 422583 - 21 = 422581 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422581) 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, 10041 + ... + 10082.

It is an arithmetic number, because the mean of its divisors is an integer number (80496).

2422583 is an apocalyptic number.

422583 is a deficient number, since it is larger than the sum of its proper divisors (221385).

422583 is a wasteful number, since it uses less digits than its factorization.

422583 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20133.

The product of its digits is 1920, while the sum is 24.

The square root of 422583 is about 650.0638430185. The cubic root of 422583 is about 75.0419321072.

The spelling of 422583 in words is "four hundred twenty-two thousand, five hundred eighty-three".

Divisors: 1 3 7 21 20123 60369 140861 422583