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387214 = 2193607
BaseRepresentation
bin1011110100010001110
3201200011021
41132202032
544342324
612144354
73201622
oct1364216
9650137
10387214
11244a13
121680ba
13107329
14a1182
1579ae4
hex5e88e

387214 has 4 divisors (see below), whose sum is σ = 580824. Its totient is φ = 193606.

The previous prime is 387203. The next prime is 387227. The reversal of 387214 is 412783.

It is a semiprime because it is the product of two 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 as a sum of consecutive naturals, namely, 96802 + ... + 96805.

It is an arithmetic number, because the mean of its divisors is an integer number (145206).

2387214 is an apocalyptic number.

387214 is a deficient number, since it is larger than the sum of its proper divisors (193610).

387214 is a wasteful number, since it uses less digits than its factorization.

387214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 193609.

The product of its digits is 1344, while the sum is 25.

The square root of 387214 is about 622.2652167685. The cubic root of 387214 is about 72.8870461822.

Adding to 387214 its reverse (412783), we get a palindrome (799997).

The spelling of 387214 in words is "three hundred eighty-seven thousand, two hundred fourteen".

Divisors: 1 2 193607 387214