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4427294 = 22213647
BaseRepresentation
bin10000111000111000011110
322022221002212
4100320320132
52113133134
6234520422
752426364
oct20707036
98287085
104427294
112554323
121596112
13bc0201
14833634
155c6bce
hex438e1e

4427294 has 4 divisors (see below), whose sum is σ = 6640944. Its totient is φ = 2213646.

The previous prime is 4427287. The next prime is 4427299. The reversal of 4427294 is 4927244.

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

It is a self number, because there is not a number n which added to its sum of digits gives 4427294.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4427299) 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, 1106822 + ... + 1106825.

It is an arithmetic number, because the mean of its divisors is an integer number (1660236).

Almost surely, 24427294 is an apocalyptic number.

4427294 is a deficient number, since it is larger than the sum of its proper divisors (2213650).

4427294 is a wasteful number, since it uses less digits than its factorization.

4427294 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2213649.

The product of its digits is 16128, while the sum is 32.

The square root of 4427294 is about 2104.1135900897. The cubic root of 4427294 is about 164.2023825109.

The spelling of 4427294 in words is "four million, four hundred twenty-seven thousand, two hundred ninety-four".

Divisors: 1 2 2213647 4427294