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8325057 = 313239281
BaseRepresentation
bin11111110000011111000001
3120122221211110
4133300133001
54112400212
6454233533
7130522206
oct37603701
916587743
108325057
114776814
1229558a9
131956390
141169cad
15ae6a3c
hex7f07c1

8325057 has 16 divisors (see below), whose sum is σ = 12475008. Its totient is φ = 4899840.

The previous prime is 8325047. The next prime is 8325061. The reversal of 8325057 is 7505238.

It is a happy number.

It is not a de Polignac number, because 8325057 - 24 = 8325041 is a prime.

8325057 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (8325007) 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 15 ways as a sum of consecutive naturals, for example, 3744 + ... + 5537.

It is an arithmetic number, because the mean of its divisors is an integer number (779688).

Almost surely, 28325057 is an apocalyptic number.

It is an amenable number.

8325057 is a deficient number, since it is larger than the sum of its proper divisors (4149951).

8325057 is a wasteful number, since it uses less digits than its factorization.

8325057 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9320.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 8325057 is about 2885.3174868634. The cubic root of 8325057 is about 202.6729265125.

The spelling of 8325057 in words is "eight million, three hundred twenty-five thousand, fifty-seven".

Divisors: 1 3 13 23 39 69 299 897 9281 27843 120653 213463 361959 640389 2775019 8325057