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8225331 = 317161281
BaseRepresentation
bin11111011000001000110011
3120110220000220
4133120020303
54101202311
6452144123
7126625362
oct37301063
916426026
108225331
1147088a4
122908043
13191cb7a
1411417d9
15ac7206
hex7d8233

8225331 has 8 divisors (see below), whose sum is σ = 11612304. Its totient is φ = 5160960.

The previous prime is 8225317. The next prime is 8225333. The reversal of 8225331 is 1335228.

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

It is not a de Polignac number, because 8225331 - 214 = 8208947 is a prime.

It is a super-2 number, since 2×82253312 = 135312140119122, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (8225333) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 80590 + ... + 80691.

It is an arithmetic number, because the mean of its divisors is an integer number (1451538).

Almost surely, 28225331 is an apocalyptic number.

8225331 is a deficient number, since it is larger than the sum of its proper divisors (3386973).

8225331 is a wasteful number, since it uses less digits than its factorization.

8225331 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161301.

The product of its digits is 1440, while the sum is 24.

The square root of 8225331 is about 2867.9837865650. The cubic root of 8225331 is about 201.8603992482.

The spelling of 8225331 in words is "eight million, two hundred twenty-five thousand, three hundred thirty-one".

Divisors: 1 3 17 51 161281 483843 2741777 8225331