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4287214 = 212891663
BaseRepresentation
bin10000010110101011101110
322001210221201
4100112223232
52044142324
6231520114
751304111
oct20265356
98053851
104287214
112469058
12152903a
13b71519
147d8578
1559a444
hex416aee

4287214 has 8 divisors (see below), whose sum is σ = 6439680. Its totient is φ = 2140656.

The previous prime is 4287211. The next prime is 4287221. The reversal of 4287214 is 4127824.

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 (4287211) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1747 + ... + 3409.

It is an arithmetic number, because the mean of its divisors is an integer number (804960).

Almost surely, 24287214 is an apocalyptic number.

4287214 is a deficient number, since it is larger than the sum of its proper divisors (2152466).

4287214 is a wasteful number, since it uses less digits than its factorization.

4287214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2954.

The product of its digits is 3584, while the sum is 28.

The square root of 4287214 is about 2070.5588617569. The cubic root of 4287214 is about 162.4519968664.

The spelling of 4287214 in words is "four million, two hundred eighty-seven thousand, two hundred fourteen".

Divisors: 1 2 1289 1663 2578 3326 2143607 4287214