Search a number
-
+
20024103 = 311606791
BaseRepresentation
bin100110001100…
…0101100100111
31101200022220110
41030120230213
520111232403
61553104103
7332126211
oct114305447
941608813
1020024103
1110337450
126858033
1341c13a8
1429335b1
151b58103
hex1318b27

20024103 has 8 divisors (see below), whose sum is σ = 29126016. Its totient is φ = 12135800.

The previous prime is 20024083. The next prime is 20024117. The reversal of 20024103 is 30142002.

Adding to 20024103 its reverse (30142002), we get a palindrome (50166105).

It can be divided in two parts, 2002 and 4103, that added together give a triangular number (6105 = T110).

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

It is a cyclic number.

It is not a de Polignac number, because 20024103 - 28 = 20023847 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20024143) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 303363 + ... + 303428.

It is an arithmetic number, because the mean of its divisors is an integer number (3640752).

Almost surely, 220024103 is an apocalyptic number.

20024103 is a deficient number, since it is larger than the sum of its proper divisors (9101913).

20024103 is a wasteful number, since it uses less digits than its factorization.

20024103 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 606805.

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 20024103 is about 4474.8299409028. The cubic root of 20024103 is about 271.5507605642.

The spelling of 20024103 in words is "twenty million, twenty-four thousand, one hundred three".

Divisors: 1 3 11 33 606791 1820373 6674701 20024103