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44200213 = 192326327
BaseRepresentation
bin1010100010011…
…1000100010101
310002011121021221
42220213010111
542303401323
64215210341
71044460411
oct250470425
9102147257
1044200213
1122a4a302
12129769b1
139207595
145c27d41
153d3155d
hex2a27115

44200213 has 4 divisors (see below), whose sum is σ = 46526560. Its totient is φ = 41873868.

The previous prime is 44200183. The next prime is 44200217. The reversal of 44200213 is 31200244.

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.

It is a cyclic number.

It is not a de Polignac number, because 44200213 - 217 = 44069141 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 (44200217) 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 3 ways as a sum of consecutive naturals, for example, 1163145 + ... + 1163182.

It is an arithmetic number, because the mean of its divisors is an integer number (11631640).

Almost surely, 244200213 is an apocalyptic number.

It is an amenable number.

44200213 is a deficient number, since it is larger than the sum of its proper divisors (2326347).

44200213 is a wasteful number, since it uses less digits than its factorization.

44200213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2326346.

The product of its (nonzero) digits is 192, while the sum is 16.

The square root of 44200213 is about 6648.3240745319. The cubic root of 44200213 is about 353.5694943287.

Adding to 44200213 its reverse (31200244), we get a palindrome (75400457).

The spelling of 44200213 in words is "forty-four million, two hundred thousand, two hundred thirteen".

Divisors: 1 19 2326327 44200213