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8225493 = 37733547
BaseRepresentation
bin11111011000001011010101
3120110220020220
4133120023111
54101203433
6452144553
7126626013
oct37301325
916426226
108225493
114708a31
122908159
13191cc73
1411418b3
15ac72b3
hex7d82d5

8225493 has 8 divisors (see below), whose sum is σ = 10984608. Its totient is φ = 5475024.

The previous prime is 8225491. The next prime is 8225519. The reversal of 8225493 is 3945228.

It is a happy number.

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

It is not a de Polignac number, because 8225493 - 21 = 8225491 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8225491) 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, 546 + ... + 4092.

It is an arithmetic number, because the mean of its divisors is an integer number (1373076).

Almost surely, 28225493 is an apocalyptic number.

It is an amenable number.

8225493 is a deficient number, since it is larger than the sum of its proper divisors (2759115).

8225493 is a wasteful number, since it uses less digits than its factorization.

8225493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4323.

The product of its digits is 17280, while the sum is 33.

The square root of 8225493 is about 2868.0120292635. The cubic root of 8225493 is about 201.8617244702.

The spelling of 8225493 in words is "eight million, two hundred twenty-five thousand, four hundred ninety-three".

Divisors: 1 3 773 2319 3547 10641 2741831 8225493