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168214 = 2151557
BaseRepresentation
bin101001000100010110
322112202011
4221010112
520340324
63334434
71300264
oct510426
9275664
10168214
11105422
128141a
135b747
1445434
1534c94
hex29116

168214 has 8 divisors (see below), whose sum is σ = 254448. Its totient is φ = 83400.

The previous prime is 168211. The next prime is 168227. The reversal of 168214 is 412861.

168214 is an esthetic number in base 14, because in such base its adjacent digits differ by 1.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (168211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24 + ... + 580.

It is an arithmetic number, because the mean of its divisors is an integer number (31806).

2168214 is an apocalyptic number.

168214 is a deficient number, since it is larger than the sum of its proper divisors (86234).

168214 is a wasteful number, since it uses less digits than its factorization.

168214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 710.

The product of its digits is 384, while the sum is 22.

The square root of 168214 is about 410.1390008278. The cubic root of 168214 is about 55.2019025459.

The spelling of 168214 in words is "one hundred sixty-eight thousand, two hundred fourteen".

Divisors: 1 2 151 302 557 1114 84107 168214