Search a number
-
+
192488533 is a prime number
BaseRepresentation
bin10110111100100…
…10010001010101
3111102012102121221
423132102101111
5343234113113
631033410341
74525061026
oct1336222125
9442172557
10192488533
1199722536
12545699b1
1330b57353
141b7c8c4d
1511d7398d
hexb792455

192488533 has 2 divisors, whose sum is σ = 192488534. Its totient is φ = 192488532.

The previous prime is 192488531. The next prime is 192488551. The reversal of 192488533 is 335884291.

192488533 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 148425489 + 44063044 = 12183^2 + 6638^2 .

It is an emirp because it is prime and its reverse (335884291) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 192488533 - 21 = 192488531 is a prime.

Together with 192488531, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 192488533.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (192488531) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 96244266 + 96244267.

It is an arithmetic number, because the mean of its divisors is an integer number (96244267).

Almost surely, 2192488533 is an apocalyptic number.

It is an amenable number.

192488533 is a deficient number, since it is larger than the sum of its proper divisors (1).

192488533 is an equidigital number, since it uses as much as digits as its factorization.

192488533 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 43.

The square root of 192488533 is about 13874.0236773619. The cubic root of 192488533 is about 577.3887099003.

The spelling of 192488533 in words is "one hundred ninety-two million, four hundred eighty-eight thousand, five hundred thirty-three".