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8325413 = 9785829
BaseRepresentation
bin11111110000100100100101
3120122222022122
4133300210211
54112403123
6454235325
7130523225
oct37604445
916588278
108325413
114777008
122955b45
1319565a5
14116a085
15ae6bc8
hex7f0925

8325413 has 4 divisors (see below), whose sum is σ = 8411340. Its totient is φ = 8239488.

The previous prime is 8325403. The next prime is 8325433. The reversal of 8325413 is 3145238.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1555009 + 6770404 = 1247^2 + 2602^2 .

It is a cyclic number.

It is not a de Polignac number, because 8325413 - 218 = 8063269 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 (8325403) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 42818 + ... + 43011.

It is an arithmetic number, because the mean of its divisors is an integer number (2102835).

Almost surely, 28325413 is an apocalyptic number.

It is an amenable number.

8325413 is a deficient number, since it is larger than the sum of its proper divisors (85927).

8325413 is an equidigital number, since it uses as much as digits as its factorization.

8325413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85926.

The product of its digits is 2880, while the sum is 26.

The square root of 8325413 is about 2885.3791778551. The cubic root of 8325413 is about 202.6758154029.

The spelling of 8325413 in words is "eight million, three hundred twenty-five thousand, four hundred thirteen".

Divisors: 1 97 85829 8325413