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8164227 = 38813089
BaseRepresentation
bin11111001001001110000011
3120100210012210
4133021032003
54042223402
6450553203
7126252261
oct37111603
916323183
108164227
1146769a5
122898803
1318cb106
141127431
15ab406c
hex7c9383

8164227 has 8 divisors (see below), whose sum is σ = 10901520. Its totient is φ = 5434880.

The previous prime is 8164217. The next prime is 8164249. The reversal of 8164227 is 7224618.

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 8164227 - 27 = 8164099 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8164194 and 8164203.

It is not an unprimeable number, because it can be changed into a prime (8164217) 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, 1099 + ... + 4187.

It is an arithmetic number, because the mean of its divisors is an integer number (1362690).

Almost surely, 28164227 is an apocalyptic number.

8164227 is a deficient number, since it is larger than the sum of its proper divisors (2737293).

8164227 is a wasteful number, since it uses less digits than its factorization.

8164227 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3973.

The product of its digits is 5376, while the sum is 30.

The square root of 8164227 is about 2857.3111486151. The cubic root of 8164227 is about 201.3592989356.

The spelling of 8164227 in words is "eight million, one hundred sixty-four thousand, two hundred twenty-seven".

Divisors: 1 3 881 2643 3089 9267 2721409 8164227