Base | Representation |
---|---|
bin | 10111000111110… |
… | …00100110000000 |
3 | 111111221222220212 |
4 | 23203320212000 |
5 | 344123044344 |
6 | 31125053252 |
7 | 4543413020 |
oct | 1343704600 |
9 | 444858825 |
10 | 193956224 |
11 | 9a535200 |
12 | 54b57228 |
13 | 3124c3c7 |
14 | 1ba8ba80 |
15 | 1206379e |
hex | b8f8980 |
193956224 has 96 divisors (see below), whose sum is σ = 485662800. Its totient is φ = 75525120.
The previous prime is 193956211. The next prime is 193956227. The reversal of 193956224 is 422659391.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (193956227) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 107522 + ... + 109310.
Almost surely, 2193956224 is an apocalyptic number.
193956224 is a gapful number since it is divisible by the number (14) 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 193956224, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (242831400).
193956224 is an abundant number, since it is smaller than the sum of its proper divisors (291706576).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193956224 is a wasteful number, since it uses less digits than its factorization.
193956224 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1832 (or 1809 counting only the distinct ones).
The product of its digits is 116640, while the sum is 41.
The square root of 193956224 is about 13926.8167217064. The cubic root of 193956224 is about 578.8524913999.
The spelling of 193956224 in words is "one hundred ninety-three million, nine hundred fifty-six thousand, two hundred twenty-four".
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