Search a number
-
+
20044295 = 56165719
BaseRepresentation
bin100110001110…
…1101000000111
31101201100121022
41030131220013
520112404140
61553341355
7332242115
oct114355007
941640538
1020044295
1110350637
12686785b
1341ca63b
14293aab5
151b5e0b5
hex131da07

20044295 has 8 divisors (see below), whose sum is σ = 24447840. Its totient is φ = 15772320.

The previous prime is 20044243. The next prime is 20044303. The reversal of 20044295 is 59244002.

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

It is not a de Polignac number, because 20044295 - 214 = 20027911 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 32555 + ... + 33164.

It is an arithmetic number, because the mean of its divisors is an integer number (3055980).

Almost surely, 220044295 is an apocalyptic number.

20044295 is a deficient number, since it is larger than the sum of its proper divisors (4403545).

20044295 is an equidigital number, since it uses as much as digits as its factorization.

20044295 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 65785.

The product of its (nonzero) digits is 2880, while the sum is 26.

The square root of 20044295 is about 4477.0855475409. The cubic root of 20044295 is about 271.6420057825.

Adding to 20044295 its reverse (59244002), we get a palindrome (79288297).

The spelling of 20044295 in words is "twenty million, forty-four thousand, two hundred ninety-five".

Divisors: 1 5 61 305 65719 328595 4008859 20044295