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8025227 = 71146461
BaseRepresentation
bin11110100111010010001011
3120002201112122
4132213102023
54023301402
6444001455
7125133110
oct36472213
916081478
108025227
114591521
12283028b
13187ca72
1410cc907
15a87ca2
hex7a748b

8025227 has 4 divisors (see below), whose sum is σ = 9171696. Its totient is φ = 6878760.

The previous prime is 8025211. The next prime is 8025233. The reversal of 8025227 is 7225208.

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

It is not a de Polignac number, because 8025227 - 24 = 8025211 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 8025196 and 8025205.

It is not an unprimeable number, because it can be changed into a prime (8025527) 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 3 ways as a sum of consecutive naturals, for example, 573224 + ... + 573237.

It is an arithmetic number, because the mean of its divisors is an integer number (2292924).

Almost surely, 28025227 is an apocalyptic number.

8025227 is a deficient number, since it is larger than the sum of its proper divisors (1146469).

8025227 is a wasteful number, since it uses less digits than its factorization.

8025227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1146468.

The product of its (nonzero) digits is 2240, while the sum is 26.

The square root of 8025227 is about 2832.8831603157. The cubic root of 8025227 is about 200.2100044136.

The spelling of 8025227 in words is "eight million, twenty-five thousand, two hundred twenty-seven".

Divisors: 1 7 1146461 8025227