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192418201 is a prime number
BaseRepresentation
bin10110111100000…
…01000110011001
3111102001212011001
423132001012121
5343224340301
631032105001
74524346003
oct1336010631
9442055131
10192418201
1199684708
1254535161
1330b31331
141b7ab373
1511d5cc01
hexb781199

192418201 has 2 divisors, whose sum is σ = 192418202. Its totient is φ = 192418200.

The previous prime is 192418169. The next prime is 192418211. The reversal of 192418201 is 102814291.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 176225625 + 16192576 = 13275^2 + 4024^2 .

It is a cyclic number.

It is not a de Polignac number, because 192418201 - 25 = 192418169 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 192418201.

It is not a weakly prime, because it can be changed into another prime (192418211) 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 as a sum of consecutive naturals, namely, 96209100 + 96209101.

It is an arithmetic number, because the mean of its divisors is an integer number (96209101).

Almost surely, 2192418201 is an apocalyptic number.

It is an amenable number.

192418201 is a deficient number, since it is larger than the sum of its proper divisors (1).

192418201 is an equidigital number, since it uses as much as digits as its factorization.

192418201 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1152, while the sum is 28.

The square root of 192418201 is about 13871.4887809492. The cubic root of 192418201 is about 577.3183786983.

The spelling of 192418201 in words is "one hundred ninety-two million, four hundred eighteen thousand, two hundred one".