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44201293 = 49190023
BaseRepresentation
bin1010100010011…
…1010101001101
310002011122202221
42220213111031
542303420133
64215215341
71044463513
oct250472515
9102148687
1044201293
1122a500a4
1212977551
139207c16
145c284b3
153d31a2d
hex2a2754d

44201293 has 4 divisors (see below), whose sum is σ = 44291808. Its totient is φ = 44110780.

The previous prime is 44201279. The next prime is 44201299. The reversal of 44201293 is 39210244.

44201293 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, 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 44201293 - 221 = 42104141 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 (44201299) 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, 44521 + ... + 45502.

It is an arithmetic number, because the mean of its divisors is an integer number (11072952).

Almost surely, 244201293 is an apocalyptic number.

It is an amenable number.

44201293 is a deficient number, since it is larger than the sum of its proper divisors (90515).

44201293 is an equidigital number, since it uses as much as digits as its factorization.

44201293 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90514.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 44201293 is about 6648.4052975131. The cubic root of 44201293 is about 353.5723740429.

The spelling of 44201293 in words is "forty-four million, two hundred one thousand, two hundred ninety-three".

Divisors: 1 491 90023 44201293