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5044821 = 312713241
BaseRepresentation
bin10011001111101001010101
3100111022012020
4103033221111
52242413241
6300043353
760610635
oct23175125
910438166
105044821
112936281
121833559
131078302
149546c5
15699b66
hex4cfa55

5044821 has 8 divisors (see below), whose sum is σ = 6779904. Its totient is φ = 3336480.

The previous prime is 5044817. The next prime is 5044829. The reversal of 5044821 is 1284405.

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

It is not a de Polignac number, because 5044821 - 22 = 5044817 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a junction number, because it is equal to n+sod(n) for n = 5044791 and 5044800.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5044829) 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 7 ways as a sum of consecutive naturals, for example, 6240 + ... + 7001.

It is an arithmetic number, because the mean of its divisors is an integer number (847488).

Almost surely, 25044821 is an apocalyptic number.

It is an amenable number.

5044821 is a deficient number, since it is larger than the sum of its proper divisors (1735083).

5044821 is a wasteful number, since it uses less digits than its factorization.

5044821 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13371.

The product of its (nonzero) digits is 1280, while the sum is 24.

The square root of 5044821 is about 2246.0678974599. The cubic root of 5044821 is about 171.5070276794.

The spelling of 5044821 in words is "five million, forty-four thousand, eight hundred twenty-one".

Divisors: 1 3 127 381 13241 39723 1681607 5044821