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8253244 = 227432777
BaseRepresentation
bin11111011110111100111100
3120112022022201
4133132330330
54103100434
6452521244
7130102636
oct37367474
916468281
108253244
11472786a
122920224
13192c79c
14114ba56
15ad0614
hex7def3c

8253244 has 12 divisors (see below), whose sum is σ = 14467824. Its totient is φ = 4119584.

The previous prime is 8253227. The next prime is 8253281. The reversal of 8253244 is 4423528.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1584 + ... + 4360.

It is an arithmetic number, because the mean of its divisors is an integer number (1205652).

Almost surely, 28253244 is an apocalyptic number.

It is an amenable number.

8253244 is a deficient number, since it is larger than the sum of its proper divisors (6214580).

8253244 is a wasteful number, since it uses less digits than its factorization.

8253244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3524 (or 3522 counting only the distinct ones).

The product of its digits is 7680, while the sum is 28.

The square root of 8253244 is about 2872.8459756833. The cubic root of 8253244 is about 202.0884819699.

The spelling of 8253244 in words is "eight million, two hundred fifty-three thousand, two hundred forty-four".

Divisors: 1 2 4 743 1486 2777 2972 5554 11108 2063311 4126622 8253244