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192413 = 1319241
BaseRepresentation
bin101110111110011101
3100202221102
4232332131
522124123
64042445
71430654
oct567635
9322842
10192413
11121621
1293425
1369770
145019b
153c028
hex2ef9d

192413 has 12 divisors (see below), whose sum is σ = 224028. Its totient is φ = 164160.

The previous prime is 192407. The next prime is 192431. The reversal of 192413 is 314291.

It can be written as a sum of positive squares in 2 ways, for example, as 17689 + 174724 = 133^2 + 418^2 .

It is not a de Polignac number, because 192413 - 212 = 188317 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192463) 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 11 ways as a sum of consecutive naturals, for example, 4673 + ... + 4713.

It is an arithmetic number, because the mean of its divisors is an integer number (18669).

2192413 is an apocalyptic number.

192413 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

192413 is a deficient number, since it is larger than the sum of its proper divisors (31615).

192413 is a wasteful number, since it uses less digits than its factorization.

192413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92 (or 73 counting only the distinct ones).

The product of its digits is 216, while the sum is 20.

The square root of 192413 is about 438.6490624634. The cubic root of 192413 is about 57.7313177077.

The spelling of 192413 in words is "one hundred ninety-two thousand, four hundred thirteen".

Divisors: 1 13 19 41 247 361 533 779 4693 10127 14801 192413