Base | Representation |
---|---|
bin | 11000000100010… |
… | …01111000010100 |
3 | 112001220010212100 |
4 | 30002021320110 |
5 | 403141010343 |
6 | 32011122100 |
7 | 5001022341 |
oct | 1402117024 |
9 | 461803770 |
10 | 201891348 |
11 | a3a64a5a |
12 | 57743330 |
13 | 32a9a149 |
14 | 1cb557c8 |
15 | 12ace9d3 |
hex | c089e14 |
201891348 has 36 divisors (see below), whose sum is σ = 512392608. Its totient is φ = 67026000.
The previous prime is 201891343. The next prime is 201891419. The reversal of 201891348 is 843198102.
It is a tau number, because it is divible by the number of its divisors (36).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (201891343) 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, 2136 + ... + 20207.
It is an arithmetic number, because the mean of its divisors is an integer number (14233128).
Almost surely, 2201891348 is an apocalyptic number.
It is an amenable number.
201891348 is an abundant number, since it is smaller than the sum of its proper divisors (310501260).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201891348 is a wasteful number, since it uses less digits than its factorization.
201891348 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 22604 (or 22599 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 36.
The square root of 201891348 is about 14208.8475253977. The cubic root of 201891348 is about 586.6412120211.
The spelling of 201891348 in words is "two hundred one million, eight hundred ninety-one thousand, three hundred forty-eight".
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