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422199 = 3319823
BaseRepresentation
bin1100111000100110111
3210110011000
41213010313
5102002244
613014343
73405621
oct1470467
9713130
10422199
11269228
121843b3
1311a22b
14adc11
1585169
hex67137

422199 has 16 divisors (see below), whose sum is σ = 659200. Its totient is φ = 266328.

The previous prime is 422183. The next prime is 422203. The reversal of 422199 is 991224.

422199 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 422199 - 24 = 422183 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

422199 is strictly pandigital in base 7.

422199 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422129) 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 15 ways as a sum of consecutive naturals, for example, 102 + ... + 924.

It is an arithmetic number, because the mean of its divisors is an integer number (41200).

2422199 is an apocalyptic number.

422199 is a deficient number, since it is larger than the sum of its proper divisors (237001).

422199 is a wasteful number, since it uses less digits than its factorization.

422199 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 851 (or 845 counting only the distinct ones).

The product of its digits is 1296, while the sum is 27.

The square root of 422199 is about 649.7684202853. The cubic root of 422199 is about 75.0191950869.

Subtracting from 422199 its product of digits (1296), we obtain a triangular number (420903 = T917).

The spelling of 422199 in words is "four hundred twenty-two thousand, one hundred ninety-nine".

Divisors: 1 3 9 19 27 57 171 513 823 2469 7407 15637 22221 46911 140733 422199