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192067217 is a prime number
BaseRepresentation
bin10110111001010…
…11011010010001
3111101102000200122
423130223122101
5343132122332
631020400025
74521354506
oct1334533221
9441360618
10192067217
1199464a41
12543a6015
1330a3a654
141b7194ad
1511cddc12
hexb72b691

192067217 has 2 divisors, whose sum is σ = 192067218. Its totient is φ = 192067216.

The previous prime is 192067199. The next prime is 192067237. The reversal of 192067217 is 712760291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 191656336 + 410881 = 13844^2 + 641^2 .

It is a cyclic number.

It is not a de Polignac number, because 192067217 - 212 = 192063121 is a prime.

It is a super-2 number, since 2×1920672172 = 73779631692250178, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (192067237) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96033608 + 96033609.

It is an arithmetic number, because the mean of its divisors is an integer number (96033609).

Almost surely, 2192067217 is an apocalyptic number.

It is an amenable number.

192067217 is a deficient number, since it is larger than the sum of its proper divisors (1).

192067217 is an equidigital number, since it uses as much as digits as its factorization.

192067217 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10584, while the sum is 35.

The square root of 192067217 is about 13858.8317328698. The cubic root of 192067217 is about 576.9671422748.

The spelling of 192067217 in words is "one hundred ninety-two million, sixty-seven thousand, two hundred seventeen".