Search a number
-
+
192040200 = 233352115361
BaseRepresentation
bin10110111001001…
…00110100001000
3111101100122122000
423130210310020
5343130241300
631020031000
74521212652
oct1334446410
9441318560
10192040200
1199446710
1254392460
1330a2b271
141b70d6d2
1511cd5c00
hexb724d08

192040200 has 384 divisors, whose sum is σ = 747273600. Its totient is φ = 44928000.

The previous prime is 192040183. The next prime is 192040259. The reversal of 192040200 is 2040291.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 3148170 + ... + 3148230.

It is an arithmetic number, because the mean of its divisors is an integer number (1946025).

Almost surely, 2192040200 is an apocalyptic number.

192040200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 192040200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (373636800).

192040200 is an abundant number, since it is smaller than the sum of its proper divisors (555233400).

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

192040200 is a wasteful number, since it uses less digits than its factorization.

192040200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 192040200 is about 13857.8569771809. The cubic root of 192040200 is about 576.9400881138.

Adding to 192040200 its reverse (2040291), we get a palindrome (194080491).

The spelling of 192040200 in words is "one hundred ninety-two million, forty thousand, two hundred".