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44304413 = 65516763
BaseRepresentation
bin1010100100000…
…0100000011101
310002100220020012
42221000200131
542320220123
64221333005
71045403246
oct251004035
9102326205
1044304413
112301061a
1212a07165
139242b3a
145c53ccd
153d52378
hex2a4081d

44304413 has 4 divisors (see below), whose sum is σ = 44317728. Its totient is φ = 44291100.

The previous prime is 44304391. The next prime is 44304437. The reversal of 44304413 is 31440344.

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, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 44304413 - 26 = 44304349 is a prime.

It is a super-2 number, since 2×443044132 = 3925762022549138, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44304493) 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, 3170 + ... + 9932.

It is an arithmetic number, because the mean of its divisors is an integer number (11079432).

Almost surely, 244304413 is an apocalyptic number.

It is an amenable number.

44304413 is a deficient number, since it is larger than the sum of its proper divisors (13315).

44304413 is an equidigital number, since it uses as much as digits as its factorization.

44304413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13314.

The product of its (nonzero) digits is 2304, while the sum is 23.

The square root of 44304413 is about 6656.1560228108. The cubic root of 44304413 is about 353.8471176371.

Adding to 44304413 its reverse (31440344), we get a palindrome (75744757).

The spelling of 44304413 in words is "forty-four million, three hundred four thousand, four hundred thirteen".

Divisors: 1 6551 6763 44304413