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44400343 = 1312726893
BaseRepresentation
bin1010100101011…
…1111011010111
310002112202211011
42221113323113
542331302333
64223353051
71046253031
oct251277327
9102482734
1044400343
11230766a9
1212a52787
1392776c0
145c7ac51
153d709cd
hex2a57ed7

44400343 has 8 divisors (see below), whose sum is σ = 48194048. Its totient is φ = 40660704.

The previous prime is 44400337. The next prime is 44400403. The reversal of 44400343 is 34300444.

It is a happy number.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44400343 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44400443) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11796 + ... + 15097.

It is an arithmetic number, because the mean of its divisors is an integer number (6024256).

Almost surely, 244400343 is an apocalyptic number.

44400343 is a deficient number, since it is larger than the sum of its proper divisors (3793705).

44400343 is a wasteful number, since it uses less digits than its factorization.

44400343 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27033.

The product of its (nonzero) digits is 2304, while the sum is 22.

The square root of 44400343 is about 6663.3582374055. The cubic root of 44400343 is about 354.1023223423.

Adding to 44400343 its reverse (34300444), we get a palindrome (78700787).

The spelling of 44400343 in words is "forty-four million, four hundred thousand, three hundred forty-three".

Divisors: 1 13 127 1651 26893 349609 3415411 44400343