Search a number
-
+
192225 = 35211233
BaseRepresentation
bin101110111011100001
3100202200110
4232323201
522122400
64041533
71430265
oct567341
9322613
10192225
11121470
12932a9
1369657
14500a5
153be50
hex2eee1

192225 has 24 divisors (see below), whose sum is σ = 348192. Its totient is φ = 92800.

The previous prime is 192193. The next prime is 192229. The reversal of 192225 is 522291.

192225 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 192225 - 25 = 192193 is a prime.

192225 is strictly pandigital in base 7.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (192229) 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 in 23 ways as a sum of consecutive naturals, for example, 709 + ... + 941.

It is an arithmetic number, because the mean of its divisors is an integer number (14508).

2192225 is an apocalyptic number.

192225 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

192225 is a deficient number, since it is larger than the sum of its proper divisors (155967).

192225 is a wasteful number, since it uses less digits than its factorization.

192225 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257 (or 252 counting only the distinct ones).

The product of its digits is 360, while the sum is 21.

The square root of 192225 is about 438.4347157788. The cubic root of 192225 is about 57.7125091648.

The spelling of 192225 in words is "one hundred ninety-two thousand, two hundred twenty-five".

Divisors: 1 3 5 11 15 25 33 55 75 165 233 275 699 825 1165 2563 3495 5825 7689 12815 17475 38445 64075 192225