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8225345 = 52277247
BaseRepresentation
bin11111011000001001000001
3120110220001102
4133120021001
54101202340
6452144145
7126625412
oct37301101
916426042
108225345
114708907
122908055
13191cb8b
141141809
15ac7215
hex7d8241

8225345 has 8 divisors (see below), whose sum is σ = 9915264. Its totient is φ = 6550384.

The previous prime is 8225333. The next prime is 8225351. The reversal of 8225345 is 5435228.

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

It is a cyclic number.

It is not a de Polignac number, because 8225345 - 212 = 8221249 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2489 + ... + 4758.

It is an arithmetic number, because the mean of its divisors is an integer number (1239408).

Almost surely, 28225345 is an apocalyptic number.

It is an amenable number.

8225345 is a deficient number, since it is larger than the sum of its proper divisors (1689919).

8225345 is a wasteful number, since it uses less digits than its factorization.

8225345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7479.

The product of its digits is 9600, while the sum is 29.

The square root of 8225345 is about 2867.9862273031. The cubic root of 8225345 is about 201.8605137742.

The spelling of 8225345 in words is "eight million, two hundred twenty-five thousand, three hundred forty-five".

Divisors: 1 5 227 1135 7247 36235 1645069 8225345