Search a number
-
+
192286090 = 2519228609
BaseRepresentation
bin10110111011000…
…00110110001010
3111101211010221001
423131200312022
5343211123330
631025205214
74523255563
oct1335406612
9441733831
10192286090
11995a4427
125449080a
1330ab6169
141b77516a
1511d339ca
hexb760d8a

192286090 has 8 divisors (see below), whose sum is σ = 346114980. Its totient is φ = 76914432.

The previous prime is 192286063. The next prime is 192286097. The reversal of 192286090 is 90682291.

192286090 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 187388721 + 4897369 = 13689^2 + 2213^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (192286097) 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, 9614295 + ... + 9614314.

Almost surely, 2192286090 is an apocalyptic number.

192286090 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

192286090 is a deficient number, since it is larger than the sum of its proper divisors (153828890).

192286090 is a wasteful number, since it uses less digits than its factorization.

192286090 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19228616.

The product of its (nonzero) digits is 15552, while the sum is 37.

The square root of 192286090 is about 13866.7260014756. The cubic root of 192286090 is about 577.1862228526.

The spelling of 192286090 in words is "one hundred ninety-two million, two hundred eighty-six thousand, ninety".

Divisors: 1 2 5 10 19228609 38457218 96143045 192286090