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192029249 is a prime number
BaseRepresentation
bin10110111001000…
…10001001000001
3111101100002121102
423130202021001
5343124413444
631015504145
74521136016
oct1334421101
9441302542
10192029249
1199439465
1254388055
1330a26299
141b70970d
1511cd284e
hexb722241

192029249 has 2 divisors, whose sum is σ = 192029250. Its totient is φ = 192029248.

The previous prime is 192029237. The next prime is 192029269. The reversal of 192029249 is 942920291.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 136422400 + 55606849 = 11680^2 + 7457^2 .

It is an emirp because it is prime and its reverse (942920291) is a distict prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-192029249 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (192029209) 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 as a sum of consecutive naturals, namely, 96014624 + 96014625.

It is an arithmetic number, because the mean of its divisors is an integer number (96014625).

Almost surely, 2192029249 is an apocalyptic number.

It is an amenable number.

192029249 is a deficient number, since it is larger than the sum of its proper divisors (1).

192029249 is an equidigital number, since it uses as much as digits as its factorization.

192029249 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 23328, while the sum is 38.

The square root of 192029249 is about 13857.4618527348. The cubic root of 192029249 is about 576.9291213284.

The spelling of 192029249 in words is "one hundred ninety-two million, twenty-nine thousand, two hundred forty-nine".