Search a number
-
+
192943368 = 233216372
BaseRepresentation
bin10111000000000…
…01010100001000
3111110001112112200
423200001110020
5343343141433
631051240200
74531664052
oct1340012410
9443045480
10192943368
1199a03232
1254749060
1330c86397
141b8a68d2
1511e13613
hexb801508

192943368 has 36 divisors (see below), whose sum is σ = 522874365. Its totient is φ = 64275168.

The previous prime is 192943357. The next prime is 192943381. The reversal of 192943368 is 863349291.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

It can be written as a sum of positive squares in 2 ways, for example, as 129549924 + 63393444 = 11382^2 + 7962^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an ABA number since it can be written as A⋅BA, here for A=2, B=9822.

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 117046 + ... + 118682.

Almost surely, 2192943368 is an apocalyptic number.

192943368 is a gapful number since it is divisible by the number (18) formed by its first and last digit.

It is an amenable number.

192943368 is an abundant number, since it is smaller than the sum of its proper divisors (329930997).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

192943368 is an equidigital number, since it uses as much as digits as its factorization.

192943368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3286 (or 1642 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 192943368 is about 13890.4056096285. The cubic root of 192943368 is about 577.8431266103.

The spelling of 192943368 in words is "one hundred ninety-two million, nine hundred forty-three thousand, three hundred sixty-eight".

Divisors: 1 2 3 4 6 8 9 12 18 24 36 72 1637 3274 4911 6548 9822 13096 14733 19644 29466 39288 58932 117864 2679769 5359538 8039307 10719076 16078614 21438152 24117921 32157228 48235842 64314456 96471684 192943368