Base | Representation |
---|---|
bin | 10110111100100… |
… | …11111110000100 |
3 | 111102012210011200 |
4 | 23132103332010 |
5 | 343234323432 |
6 | 31033502500 |
7 | 4525120230 |
oct | 1336237604 |
9 | 442183150 |
10 | 192495492 |
11 | 99727792 |
12 | 54571a30 |
13 | 30b5a577 |
14 | 1b7cb5c0 |
15 | 11d75a7c |
hex | b793f84 |
192495492 has 144 divisors (see below), whose sum is σ = 589016064. Its totient is φ = 51840000.
The previous prime is 192495469. The next prime is 192495493. The reversal of 192495492 is 294594291.
192495492 is an esthetic number in base 5, because in such base its adjacent digits differ by 1.
It is not an unprimeable number, because it can be changed into a prime (192495493) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 319992 + ... + 320592.
Almost surely, 2192495492 is an apocalyptic number.
192495492 is a gapful number since it is divisible by the number (12) 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 192495492, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (294508032).
192495492 is an abundant number, since it is smaller than the sum of its proper divisors (396520572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
192495492 is a wasteful number, since it uses less digits than its factorization.
192495492 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 690 (or 685 counting only the distinct ones).
The product of its digits is 233280, while the sum is 45.
The square root of 192495492 is about 13874.2744675172. The cubic root of 192495492 is about 577.3956678898.
The spelling of 192495492 in words is "one hundred ninety-two million, four hundred ninety-five thousand, four hundred ninety-two".
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