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4849221 = 313124339
BaseRepresentation
bin10010011111111001000101
3100010100212210
4102133321011
52220133341
6251534033
756134446
oct22377105
910110783
104849221
112812323
12175a319
13100a280
149032cd
1565bc16
hex49fe45

4849221 has 8 divisors (see below), whose sum is σ = 6963040. Its totient is φ = 2984112.

The previous prime is 4849219. The next prime is 4849223. The reversal of 4849221 is 1229484.

It is an interprime number because it is at equal distance from previous prime (4849219) and next prime (4849223).

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

It is not a de Polignac number, because 4849221 - 21 = 4849219 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 (4849223) 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, 62131 + ... + 62208.

It is an arithmetic number, because the mean of its divisors is an integer number (870380).

Almost surely, 24849221 is an apocalyptic number.

It is an amenable number.

4849221 is a deficient number, since it is larger than the sum of its proper divisors (2113819).

4849221 is a wasteful number, since it uses less digits than its factorization.

4849221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 124355.

The product of its digits is 4608, while the sum is 30.

The square root of 4849221 is about 2202.0946846128. The cubic root of 4849221 is about 169.2611650054.

The spelling of 4849221 in words is "four million, eight hundred forty-nine thousand, two hundred twenty-one".

Divisors: 1 3 13 39 124339 373017 1616407 4849221