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4434121 = 4794343
BaseRepresentation
bin10000111010100011001001
322100021110201
4100322203021
52113342441
6235012201
752455316
oct20724311
98307421
104434121
11255946a
12159a061
13bc3353
14835d0d
155c8c31
hex43a8c9

4434121 has 4 divisors (see below), whose sum is σ = 4528512. Its totient is φ = 4339732.

The previous prime is 4434119. The next prime is 4434149. The reversal of 4434121 is 1214344.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 4434121 - 21 = 4434119 is a prime.

It is a super-2 number, since 2×44341212 = 39322858085282, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (4434181) 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, 47125 + ... + 47218.

It is an arithmetic number, because the mean of its divisors is an integer number (1132128).

Almost surely, 24434121 is an apocalyptic number.

It is an amenable number.

4434121 is a deficient number, since it is larger than the sum of its proper divisors (94391).

4434121 is an equidigital number, since it uses as much as digits as its factorization.

4434121 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 94390.

The product of its digits is 384, while the sum is 19.

The square root of 4434121 is about 2105.7352635125. The cubic root of 4434121 is about 164.2867405823.

Adding to 4434121 its reverse (1214344), we get a palindrome (5648465).

The spelling of 4434121 in words is "four million, four hundred thirty-four thousand, one hundred twenty-one".

Divisors: 1 47 94343 4434121