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44423011 = 831812957
BaseRepresentation
bin1010100101110…
…1011101100011
310002120220220201
42221131131203
542333014021
64224050031
71046406103
oct251353543
9102526821
1044423011
1123091736
1212a63917
139284b09
145c85203
153d77591
hex2a5d763

44423011 has 8 divisors (see below), whose sum is σ = 45221904. Its totient is φ = 43630560.

The previous prime is 44422997. The next prime is 44423039. The reversal of 44423011 is 11032444.

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

It is a cyclic number.

It is not a de Polignac number, because 44423011 - 25 = 44422979 is a prime.

It is a super-2 number, since 2×444230112 = 3946807812612242, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 44423011.

It is not an unprimeable number, because it can be changed into a prime (44420011) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13545 + ... + 16501.

It is an arithmetic number, because the mean of its divisors is an integer number (5652738).

Almost surely, 244423011 is an apocalyptic number.

44423011 is a deficient number, since it is larger than the sum of its proper divisors (798893).

44423011 is a wasteful number, since it uses less digits than its factorization.

44423011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3221.

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

The square root of 44423011 is about 6665.0589644804. The cubic root of 44423011 is about 354.1625728216.

Adding to 44423011 its reverse (11032444), we get a palindrome (55455455).

The spelling of 44423011 in words is "forty-four million, four hundred twenty-three thousand, eleven".

Divisors: 1 83 181 2957 15023 245431 535217 44423011