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422886 = 2370481
BaseRepresentation
bin1100111001111100110
3210111002110
41213033212
5102013021
613021450
73410622
oct1471746
9714073
10422886
112697a2
12184886
1311a639
14b0182
1585476
hex673e6

422886 has 8 divisors (see below), whose sum is σ = 845784. Its totient is φ = 140960.

The previous prime is 422881. The next prime is 422893. The reversal of 422886 is 688224.

It is a happy number.

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

422886 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (422881) by changing a digit.

It is an upside-down number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 35235 + ... + 35246.

It is an arithmetic number, because the mean of its divisors is an integer number (105723).

2422886 is an apocalyptic number.

422886 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

422886 is a wasteful number, since it uses less digits than its factorization.

422886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70486.

The product of its digits is 6144, while the sum is 30.

The square root of 422886 is about 650.2968552900. The cubic root of 422886 is about 75.0598633168.

The spelling of 422886 in words is "four hundred twenty-two thousand, eight hundred eighty-six".

Divisors: 1 2 3 6 70481 140962 211443 422886