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4426243 = 27116333
BaseRepresentation
bin10000111000101000000011
322022212122221
4100320220003
52113114433
6234511511
752423333
oct20705003
98285587
104426243
112553558
121595597
13bbc8a3
148330c3
155c672d
hex438a03

4426243 has 4 divisors (see below), whose sum is σ = 4442848. Its totient is φ = 4409640.

The previous prime is 4426231. The next prime is 4426249. The reversal of 4426243 is 3426244.

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

It is a cyclic number.

It is not a de Polignac number, because 4426243 - 221 = 2329091 is a prime.

It is a d-powerful number, because it can be written as 45 + 48 + 215 + 64 + 217 + 411 + 35 .

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4426249) 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, 7896 + ... + 8437.

It is an arithmetic number, because the mean of its divisors is an integer number (1110712).

Almost surely, 24426243 is an apocalyptic number.

4426243 is a deficient number, since it is larger than the sum of its proper divisors (16605).

4426243 is a wasteful number, since it uses less digits than its factorization.

4426243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16604.

The product of its digits is 4608, while the sum is 25.

The square root of 4426243 is about 2103.8638263918. The cubic root of 4426243 is about 164.1893880902.

Subtracting from 4426243 its reverse (3426244), we obtain a palindrome (999999).

The spelling of 4426243 in words is "four million, four hundred twenty-six thousand, two hundred forty-three".

Divisors: 1 271 16333 4426243