Base | Representation |
---|---|
bin | 10111000011101… |
… | …00011111001000 |
3 | 111110221111122200 |
4 | 23201310133020 |
5 | 344003240422 |
6 | 31105320200 |
7 | 4536000312 |
oct | 1341643710 |
9 | 443844580 |
10 | 193415112 |
11 | 9a1a5700 |
12 | 54936060 |
13 | 310c0017 |
14 | 1b98a7b2 |
15 | 11ea82ac |
hex | b8747c8 |
193415112 has 108 divisors (see below), whose sum is σ = 579673185. Its totient is φ = 58217280.
The previous prime is 193415111. The next prime is 193415113. The reversal of 193415112 is 211514391.
It is a happy number.
It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.
193415112 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is an interprime number because it is at equal distance from previous prime (193415111) and next prime (193415113).
It can be written as a sum of positive squares in 2 ways, for example, as 158911236 + 34503876 = 12606^2 + 5874^2 .
It is an ABA number since it can be written as A⋅BA, here for A=2, B=9834.
It is not an unprimeable number, because it can be changed into a prime (193415111) by changing a digit.
It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 1298014 + ... + 1298162.
Almost surely, 2193415112 is an apocalyptic number.
193415112 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 193415112
193415112 is an abundant number, since it is smaller than the sum of its proper divisors (386258073).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193415112 is a wasteful number, since it uses less digits than its factorization.
193415112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 332 (or 165 counting only the distinct ones).
The product of its digits is 1080, while the sum is 27.
The square root of 193415112 is about 13907.3761723770. The cubic root of 193415112 is about 578.3136829348.
The spelling of 193415112 in words is "one hundred ninety-three million, four hundred fifteen thousand, one hundred twelve".
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