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164300227 = 7131805497
BaseRepresentation
bin10011100101100…
…00010111000011
3102110011022112121
421302300113003
5314030101402
624145305111
74033346260
oct1162602703
9373138477
10164300227
118481a213
1247035197
1328067b90
1417b6c267
15e656837
hex9cb05c3

164300227 has 8 divisors (see below), whose sum is σ = 202215776. Its totient is φ = 129995712.

The previous prime is 164300221. The next prime is 164300233. The reversal of 164300227 is 722003461.

It is an interprime number because it is at equal distance from previous prime (164300221) and next prime (164300233).

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

It is not a de Polignac number, because 164300227 - 23 = 164300219 is a prime.

It is not an unprimeable number, because it can be changed into a prime (164300221) 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 7 ways as a sum of consecutive naturals, for example, 902658 + ... + 902839.

It is an arithmetic number, because the mean of its divisors is an integer number (25276972).

Almost surely, 2164300227 is an apocalyptic number.

164300227 is a deficient number, since it is larger than the sum of its proper divisors (37915549).

164300227 is a wasteful number, since it uses less digits than its factorization.

164300227 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1805517.

The product of its (nonzero) digits is 2016, while the sum is 25.

The square root of 164300227 is about 12817.9650100942. The cubic root of 164300227 is about 547.7041788312.

Adding to 164300227 its reverse (722003461), we get a palindrome (886303688).

The spelling of 164300227 in words is "one hundred sixty-four million, three hundred thousand, two hundred twenty-seven".

Divisors: 1 7 13 91 1805497 12638479 23471461 164300227