Search a number
-
+
192328133 = 724726539
BaseRepresentation
bin10110111011010…
…11000111000101
3111101220021121012
423131223013011
5343214000013
631030132005
74523522264
oct1335530705
9441807535
10192328133
1199622a78
12544b1005
1330acc33a
141b7865db
1511d411a8
hexb76b1c5

192328133 has 4 divisors (see below), whose sum is σ = 192361920. Its totient is φ = 192294348.

The previous prime is 192328117. The next prime is 192328151. The reversal of 192328133 is 331823291.

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, and also an emirpimes, since its reverse is a distinct semiprime: 331823291 = 418093251.

It is a cyclic number.

It is not a de Polignac number, because 192328133 - 24 = 192328117 is a prime.

It is a super-2 number, since 2×1923281332 = 73980221486531378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 192328133.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192328153) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6023 + ... + 20516.

It is an arithmetic number, because the mean of its divisors is an integer number (48090480).

Almost surely, 2192328133 is an apocalyptic number.

It is an amenable number.

192328133 is a deficient number, since it is larger than the sum of its proper divisors (33787).

192328133 is an equidigital number, since it uses as much as digits as its factorization.

192328133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33786.

The product of its digits is 7776, while the sum is 32.

The square root of 192328133 is about 13868.2418856898. The cubic root of 192328133 is about 577.2282866891.

The spelling of 192328133 in words is "one hundred ninety-two million, three hundred twenty-eight thousand, one hundred thirty-three".

Divisors: 1 7247 26539 192328133