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64227 = 379271
BaseRepresentation
bin1111101011100011
310021002210
433223203
54023402
61213203
7355152
oct175343
9107083
1064227
1144289
1231203
1323307
1419599
151406c
hexfae3

64227 has 8 divisors (see below), whose sum is σ = 87040. Its totient is φ = 42120.

The previous prime is 64223. The next prime is 64231. The reversal of 64227 is 72246.

It is a happy number.

It is an interprime number because it is at equal distance from previous prime (64223) and next prime (64231).

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

It is not a de Polignac number, because 64227 - 22 = 64223 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (64223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 102 + ... + 372.

It is an arithmetic number, because the mean of its divisors is an integer number (10880).

264227 is an apocalyptic number.

64227 is a deficient number, since it is larger than the sum of its proper divisors (22813).

64227 is a wasteful number, since it uses less digits than its factorization.

64227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353.

The product of its digits is 672, while the sum is 21.

The square root of 64227 is about 253.4304638357. The cubic root of 64227 is about 40.0472358640.

The spelling of 64227 in words is "sixty-four thousand, two hundred twenty-seven".

Divisors: 1 3 79 237 271 813 21409 64227