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163214 = 2791033
BaseRepresentation
bin100111110110001110
322021212222
4213312032
520210324
63255342
71246562
oct476616
9267788
10163214
11101697
127a552
135939c
14436a2
153355e
hex27d8e

163214 has 8 divisors (see below), whose sum is σ = 248160. Its totient is φ = 80496.

The previous prime is 163211. The next prime is 163223. The reversal of 163214 is 412361.

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

It is an alternating number because its digits alternate between odd and even.

It is a plaindrome in base 9 and base 15.

It is a junction number, because it is equal to n+sod(n) for n = 163192 and 163201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163211) 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 3 ways as a sum of consecutive naturals, for example, 359 + ... + 674.

It is an arithmetic number, because the mean of its divisors is an integer number (31020).

2163214 is an apocalyptic number.

163214 is a deficient number, since it is larger than the sum of its proper divisors (84946).

163214 is a wasteful number, since it uses less digits than its factorization.

163214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1114.

The product of its digits is 144, while the sum is 17.

The square root of 163214 is about 403.9975247449. The cubic root of 163214 is about 54.6494509211.

Adding to 163214 its reverse (412361), we get a palindrome (575575).

The spelling of 163214 in words is "one hundred sixty-three thousand, two hundred fourteen".

Divisors: 1 2 79 158 1033 2066 81607 163214