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44303331 = 3139106243
BaseRepresentation
bin1010100100000…
…0001111100011
310002100211202010
42221000033203
542320201311
64221324003
71045400142
oct251001743
9102324663
1044303331
112300a826
1212a06603
1392424b7
145c53759
153d51da6
hex2a403e3

44303331 has 8 divisors (see below), whose sum is σ = 59496640. Its totient is φ = 29322792.

The previous prime is 44303323. The next prime is 44303333. The reversal of 44303331 is 13330344.

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

It is not a de Polignac number, because 44303331 - 23 = 44303323 is a prime.

It is a super-2 number, since 2×443033312 = 3925570275391122, 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 = 44303298 and 44303307.

It is not an unprimeable number, because it can be changed into a prime (44303333) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52705 + ... + 53538.

It is an arithmetic number, because the mean of its divisors is an integer number (7437080).

Almost surely, 244303331 is an apocalyptic number.

44303331 is a deficient number, since it is larger than the sum of its proper divisors (15193309).

44303331 is a wasteful number, since it uses less digits than its factorization.

44303331 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106385.

The product of its (nonzero) digits is 1296, while the sum is 21.

The square root of 44303331 is about 6656.0747441717. The cubic root of 44303331 is about 353.8442370685.

Adding to 44303331 its reverse (13330344), we get a palindrome (57633675).

The spelling of 44303331 in words is "forty-four million, three hundred three thousand, three hundred thirty-one".

Divisors: 1 3 139 417 106243 318729 14767777 44303331