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44070223 = 90748589
BaseRepresentation
bin1010100000011…
…1010101001111
310001220222222111
42220013111033
542240221343
64212324451
71043406421
oct250072517
9101828874
1044070223
112297067a
1212913727
139190372
145bd2811
153d07c9d
hex2a0754f

44070223 has 4 divisors (see below), whose sum is σ = 44119720. Its totient is φ = 44020728.

The previous prime is 44070211. The next prime is 44070233. The reversal of 44070223 is 32207044.

44070223 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-44070223 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 44070194 and 44070203.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (44070233) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23388 + ... + 25201.

It is an arithmetic number, because the mean of its divisors is an integer number (11029930).

Almost surely, 244070223 is an apocalyptic number.

44070223 is a deficient number, since it is larger than the sum of its proper divisors (49497).

44070223 is an equidigital number, since it uses as much as digits as its factorization.

44070223 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49496.

The product of its (nonzero) digits is 1344, while the sum is 22.

The square root of 44070223 is about 6638.5407282022. The cubic root of 44070223 is about 353.2225455635. Note that the first 3 decimals are identical.

Adding to 44070223 its reverse (32207044), we get a palindrome (76277267).

The spelling of 44070223 in words is "forty-four million, seventy thousand, two hundred twenty-three".

Divisors: 1 907 48589 44070223