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20044301 = 43945659
BaseRepresentation
bin100110001110…
…1101000001101
31101201100121112
41030131220031
520112404201
61553341405
7332242124
oct114355015
941640545
1020044301
1110350642
126867865
1341ca644
14293aabb
151b5e0bb
hex131da0d

20044301 has 4 divisors (see below), whose sum is σ = 20090400. Its totient is φ = 19998204.

The previous prime is 20044243. The next prime is 20044303. The reversal of 20044301 is 10344002.

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, and also an emirpimes, since its reverse is a distinct semiprime: 10344002 = 25172001.

It is a cyclic number.

It is not a de Polignac number, because 20044301 - 26 = 20044237 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 (20044303) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22391 + ... + 23268.

It is an arithmetic number, because the mean of its divisors is an integer number (5022600).

Almost surely, 220044301 is an apocalyptic number.

It is an amenable number.

20044301 is a deficient number, since it is larger than the sum of its proper divisors (46099).

20044301 is an equidigital number, since it uses as much as digits as its factorization.

20044301 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 46098.

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 20044301 is about 4477.0862176197. The cubic root of 20044301 is about 271.6420328867.

Adding to 20044301 its reverse (10344002), we get a palindrome (30388303).

The spelling of 20044301 in words is "twenty million, forty-four thousand, three hundred one".

Divisors: 1 439 45659 20044301