Base | Representation |
---|---|
bin | 10111000010000… |
… | …01100010001100 |
3 | 111110112220101001 |
4 | 23201001202030 |
5 | 343430101122 |
6 | 31101030044 |
7 | 4534141000 |
oct | 1341014214 |
9 | 443486331 |
10 | 193206412 |
11 | 9a072923 |
12 | 54855324 |
13 | 31049029 |
14 | 1b934700 |
15 | 11e66527 |
hex | b84188c |
193206412 has 48 divisors (see below), whose sum is σ = 401889600. Its totient is φ = 81209856.
The previous prime is 193206401. The next prime is 193206427. The reversal of 193206412 is 214602391.
It is a Harshad number since it is a multiple of its sum of digits (28).
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 71388 + ... + 74044.
It is an arithmetic number, because the mean of its divisors is an integer number (8372700).
Almost surely, 2193206412 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 193206412, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200944800).
193206412 is an abundant number, since it is smaller than the sum of its proper divisors (208683188).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
193206412 is a wasteful number, since it uses less digits than its factorization.
193206412 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2735 (or 2719 counting only the distinct ones).
The product of its (nonzero) digits is 2592, while the sum is 28.
The square root of 193206412 is about 13899.8709346526. The cubic root of 193206412 is about 578.1056028437.
The spelling of 193206412 in words is "one hundred ninety-three million, two hundred six thousand, four hundred twelve".
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