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168422 = 284211
BaseRepresentation
bin101001000111100110
322120000212
4221013212
520342142
63335422
71301012
oct510746
9276025
10168422
111055a1
1281572
135b877
1445542
1534d82
hex291e6

168422 has 4 divisors (see below), whose sum is σ = 252636. Its totient is φ = 84210.

The previous prime is 168409. The next prime is 168433. The reversal of 168422 is 224861.

168422 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 42104 + ... + 42107.

It is an arithmetic number, because the mean of its divisors is an integer number (63159).

2168422 is an apocalyptic number.

168422 is a deficient number, since it is larger than the sum of its proper divisors (84214).

168422 is an equidigital number, since it uses as much as digits as its factorization.

168422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84213.

The product of its digits is 768, while the sum is 23.

The square root of 168422 is about 410.3924950581. The cubic root of 168422 is about 55.2246459292.

The spelling of 168422 in words is "one hundred sixty-eight thousand, four hundred twenty-two".

Divisors: 1 2 84211 168422