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44434223 = 47945409
BaseRepresentation
bin1010100110000…
…0001100101111
310002121111021222
42221200030233
542333343343
64224213555
71046453561
oct251401457
9102544258
1044434223
112309a0a9
1212a6a2bb
139289c52
145c89331
153d7aa68
hex2a6032f

44434223 has 4 divisors (see below), whose sum is σ = 45379680. Its totient is φ = 43488768.

The previous prime is 44434219. The next prime is 44434237. The reversal of 44434223 is 32243444.

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 44434223 - 22 = 44434219 is a prime.

It is a super-2 number, since 2×444342232 = 3948800347227458, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44434192 and 44434201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44434823) 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, 472658 + ... + 472751.

It is an arithmetic number, because the mean of its divisors is an integer number (11344920).

Almost surely, 244434223 is an apocalyptic number.

44434223 is a deficient number, since it is larger than the sum of its proper divisors (945457).

44434223 is an equidigital number, since it uses as much as digits as its factorization.

44434223 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 945456.

The product of its digits is 9216, while the sum is 26.

The square root of 44434223 is about 6665.9000142516. The cubic root of 44434223 is about 354.1923662151.

Adding to 44434223 its reverse (32243444), we get a palindrome (76677667).

The spelling of 44434223 in words is "forty-four million, four hundred thirty-four thousand, two hundred twenty-three".

Divisors: 1 47 945409 44434223