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189214 = 2891063
BaseRepresentation
bin101110001100011110
3100121112221
4232030132
522023324
64015554
71415434
oct561436
9317487
10189214
1111a183
12915ba
136817c
144cd54
153b0e4
hex2e31e

189214 has 8 divisors (see below), whose sum is σ = 287280. Its totient is φ = 93456.

The previous prime is 189199. The next prime is 189223. The reversal of 189214 is 412981.

It is a happy number.

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 congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 354 + ... + 709.

It is an arithmetic number, because the mean of its divisors is an integer number (35910).

2189214 is an apocalyptic number.

189214 is a deficient number, since it is larger than the sum of its proper divisors (98066).

189214 is a wasteful number, since it uses less digits than its factorization.

189214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1154.

The product of its digits is 576, while the sum is 25.

The square root of 189214 is about 434.9873561381. The cubic root of 189214 is about 57.4095869575.

The spelling of 189214 in words is "one hundred eighty-nine thousand, two hundred fourteen".

Divisors: 1 2 89 178 1063 2126 94607 189214