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8225245 = 57235007
BaseRepresentation
bin11111011000000111011101
3120110212220201
4133120013131
54101201440
6452143501
7126625210
oct37300735
916425821
108225245
114708826
122907b91
13191cb12
141141777
15ac719a
hex7d81dd

8225245 has 8 divisors (see below), whose sum is σ = 11280384. Its totient is φ = 5640144.

The previous prime is 8225207. The next prime is 8225257. The reversal of 8225245 is 5425228.

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 8225245 - 27 = 8225117 is a prime.

It is a Duffinian number.

It is a congruent 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, 117469 + ... + 117538.

It is an arithmetic number, because the mean of its divisors is an integer number (1410048).

Almost surely, 28225245 is an apocalyptic number.

It is an amenable number.

8225245 is a deficient number, since it is larger than the sum of its proper divisors (3055139).

8225245 is a wasteful number, since it uses less digits than its factorization.

8225245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 235019.

The product of its digits is 6400, while the sum is 28.

The square root of 8225245 is about 2867.9687934146. The cubic root of 8225245 is about 201.8596957282.

The spelling of 8225245 in words is "eight million, two hundred twenty-five thousand, two hundred forty-five".

Divisors: 1 5 7 35 235007 1175035 1645049 8225245