Base | Representation |
---|---|
bin | 10110111010111… |
… | …10010111010000 |
3 | 111101210121222101 |
4 | 23131132113100 |
5 | 343210312140 |
6 | 31025050144 |
7 | 4523214124 |
oct | 1335362720 |
9 | 441717871 |
10 | 192275920 |
11 | 99597821 |
12 | 54486954 |
13 | 30ab1645 |
14 | 1b771584 |
15 | 11d3099a |
hex | b75e5d0 |
192275920 has 40 divisors (see below), whose sum is σ = 450283680. Its totient is φ = 76352640.
The previous prime is 192275917. The next prime is 192275921. The reversal of 192275920 is 29572291.
It is a tau number, because it is divible by the number of its divisors (40).
It is a self number, because there is not a number n which added to its sum of digits gives 192275920.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (192275921) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2475 + ... + 19765.
It is an arithmetic number, because the mean of its divisors is an integer number (11257092).
Almost surely, 2192275920 is an apocalyptic number.
192275920 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 192275920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (225141840).
192275920 is an abundant number, since it is smaller than the sum of its proper divisors (258007760).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
192275920 is a wasteful number, since it uses less digits than its factorization.
192275920 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 17443 (or 17437 counting only the distinct ones).
The product of its (nonzero) digits is 22680, while the sum is 37.
The square root of 192275920 is about 13866.3592914651. The cubic root of 192275920 is about 577.1760468914.
The spelling of 192275920 in words is "one hundred ninety-two million, two hundred seventy-five thousand, nine hundred twenty".
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