Base | Representation |
---|---|
bin | 11000010100000… |
… | …01111111100000 |
3 | 112012210001022001 |
4 | 30022001333200 |
5 | 404203044232 |
6 | 32123253344 |
7 | 5024412316 |
oct | 1412017740 |
9 | 465701261 |
10 | 203956192 |
11 | a5145340 |
12 | 5837a254 |
13 | 33340c4b |
14 | 1d1320b6 |
15 | 12d8b6e7 |
hex | c281fe0 |
203956192 has 48 divisors (see below), whose sum is σ = 452196864. Its totient is φ = 89712000.
The previous prime is 203956189. The next prime is 203956199. The reversal of 203956192 is 291659302.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (203956199) 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, 1567 + ... + 20257.
It is an arithmetic number, because the mean of its divisors is an integer number (9420768).
Almost surely, 2203956192 is an apocalyptic number.
203956192 is a gapful number since it is divisible by the number (22) 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 203956192, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (226098432).
203956192 is an abundant number, since it is smaller than the sum of its proper divisors (248240672).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
203956192 is a wasteful number, since it uses less digits than its factorization.
203956192 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18743 (or 18735 counting only the distinct ones).
The product of its (nonzero) digits is 29160, while the sum is 37.
The square root of 203956192 is about 14281.3231879963. The cubic root of 203956192 is about 588.6343902051.
The spelling of 203956192 in words is "two hundred three million, nine hundred fifty-six thousand, one hundred ninety-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.106 sec. • engine limits •