Base | Representation |
---|---|
bin | 10111111101111… |
… | …11010001010010 |
3 | 112000022222110200 |
4 | 23332333101102 |
5 | 402432431313 |
6 | 31541240030 |
7 | 4660665003 |
oct | 1376772122 |
9 | 460288420 |
10 | 201061458 |
11 | a35484a4 |
12 | 57403016 |
13 | 328694a0 |
14 | 1c9bb1aa |
15 | 129b8b73 |
hex | bfbf452 |
201061458 has 96 divisors (see below), whose sum is σ = 506338560. Its totient is φ = 57127680.
The previous prime is 201061457. The next prime is 201061463. The reversal of 201061458 is 854160102.
201061458 is a `hidden beast` number, since 201 + 0 + 6 + 1 + 458 = 666.
It is not an unprimeable number, because it can be changed into a prime (201061457) by changing a digit.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 181735 + ... + 182837.
It is an arithmetic number, because the mean of its divisors is an integer number (5274360).
Almost surely, 2201061458 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 201061458, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (253169280).
201061458 is an abundant number, since it is smaller than the sum of its proper divisors (305277102).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201061458 is a wasteful number, since it uses less digits than its factorization.
201061458 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1184 (or 1181 counting only the distinct ones).
The product of its (nonzero) digits is 1920, while the sum is 27.
The square root of 201061458 is about 14179.6141696451. The cubic root of 201061458 is about 585.8362967654.
The spelling of 201061458 in words is "two hundred one million, sixty-one thousand, four hundred fifty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.068 sec. • engine limits •