Search a number
-
+
5020451 = 29233743
BaseRepresentation
bin10011001001101100100011
3100110001202122
4103021230203
52241123301
6255334455
760446612
oct23115443
910401678
105020451
112919a37
12182142b
13106a1a7
14949879
1569281b
hex4c9b23

5020451 has 8 divisors (see below), whose sum is σ = 5222880. Its totient is φ = 4820032.

The previous prime is 5020447. The next prime is 5020453. The reversal of 5020451 is 1540205.

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

It is not a de Polignac number, because 5020451 - 22 = 5020447 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5020453) 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 7 ways as a sum of consecutive naturals, for example, 6386 + ... + 7128.

It is an arithmetic number, because the mean of its divisors is an integer number (652860).

Almost surely, 25020451 is an apocalyptic number.

5020451 is a deficient number, since it is larger than the sum of its proper divisors (202429).

5020451 is a wasteful number, since it uses less digits than its factorization.

5020451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1005.

The product of its (nonzero) digits is 200, while the sum is 17.

The square root of 5020451 is about 2240.6362935559. The cubic root of 5020451 is about 171.2304156480.

Adding to 5020451 its reverse (1540205), we get a palindrome (6560656).

The spelling of 5020451 in words is "five million, twenty thousand, four hundred fifty-one".

Divisors: 1 29 233 743 6757 21547 173119 5020451