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192313029 = 364104343
BaseRepresentation
bin10110111011001…
…11011011000101
3111101212111212210
423131213123011
5343213004104
631025534033
74523430246
oct1335473305
9441774783
10192313029
1199612697
12544a4319
1330ac54bc
141b780ccd
1511d3b989
hexb7676c5

192313029 has 4 divisors (see below), whose sum is σ = 256417376. Its totient is φ = 128208684.

The previous prime is 192313021. The next prime is 192313091. The reversal of 192313029 is 920313291.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 192313029 - 23 = 192313021 is a prime.

It is a super-2 number, since 2×1923130292 = 73968602246309682, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 192312987 and 192313005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192313021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32052169 + ... + 32052174.

It is an arithmetic number, because the mean of its divisors is an integer number (64104344).

Almost surely, 2192313029 is an apocalyptic number.

It is an amenable number.

192313029 is a deficient number, since it is larger than the sum of its proper divisors (64104347).

192313029 is an equidigital number, since it uses as much as digits as its factorization.

192313029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 64104346.

The product of its (nonzero) digits is 2916, while the sum is 30.

The square root of 192313029 is about 13867.6973214734. The cubic root of 192313029 is about 577.2131759092.

The spelling of 192313029 in words is "one hundred ninety-two million, three hundred thirteen thousand, twenty-nine".

Divisors: 1 3 64104343 192313029