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4331214 = 232240623
BaseRepresentation
bin10000100001011011001110
322011001022100
4100201123032
52102044324
6232455530
751546306
oct20413316
98131270
104331214
112499118
12154a5a6
13b88564
1480a606
155a84c9
hex4216ce

4331214 has 12 divisors (see below), whose sum is σ = 9384336. Its totient is φ = 1443732.

The previous prime is 4331207. The next prime is 4331219. The reversal of 4331214 is 4121334.

It is a Harshad number since it is a multiple of its sum of digits (18), and also a Moran number because the ratio is a prime number: 240623 = 4331214 / (4 + 3 + 3 + 1 + 2 + 1 + 4).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4331219) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 120294 + ... + 120329.

It is an arithmetic number, because the mean of its divisors is an integer number (782028).

Almost surely, 24331214 is an apocalyptic number.

4331214 is an abundant number, since it is smaller than the sum of its proper divisors (5053122).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4331214 is a wasteful number, since it uses less digits than its factorization.

4331214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240631 (or 240628 counting only the distinct ones).

The product of its digits is 288, while the sum is 18.

The square root of 4331214 is about 2081.1568898091. The cubic root of 4331214 is about 163.0058587479.

Adding to 4331214 its reverse (4121334), we get a palindrome (8452548).

The spelling of 4331214 in words is "four million, three hundred thirty-one thousand, two hundred fourteen".

Divisors: 1 2 3 6 9 18 240623 481246 721869 1443738 2165607 4331214