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4279214 = 22139607
BaseRepresentation
bin10000010100101110101110
322001101222102
4100110232232
52043413324
6231415102
751241562
oct20245656
98041872
104279214
112463045
121524492
13b6a9a4
147d56a2
15597dae
hex414bae

4279214 has 4 divisors (see below), whose sum is σ = 6418824. Its totient is φ = 2139606.

The previous prime is 4279213. The next prime is 4279217. The reversal of 4279214 is 4129724.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4279213) 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 as a sum of consecutive naturals, namely, 1069802 + ... + 1069805.

It is an arithmetic number, because the mean of its divisors is an integer number (1604706).

Almost surely, 24279214 is an apocalyptic number.

4279214 is a deficient number, since it is larger than the sum of its proper divisors (2139610).

4279214 is a wasteful number, since it uses less digits than its factorization.

4279214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2139609.

The product of its digits is 4032, while the sum is 29.

The square root of 4279214 is about 2068.6261141154. The cubic root of 4279214 is about 162.3508880670.

The spelling of 4279214 in words is "four million, two hundred seventy-nine thousand, two hundred fourteen".

Divisors: 1 2 2139607 4279214