Base | Representation |
---|---|
bin | 10111111101111… |
… | …11100011001101 |
3 | 112000100001001011 |
4 | 23332333203031 |
5 | 402433000410 |
6 | 31541245221 |
7 | 4661001232 |
oct | 1376774315 |
9 | 460301034 |
10 | 201062605 |
11 | a3549347 |
12 | 57403811 |
13 | 32869b73 |
14 | 1c9bb789 |
15 | 129b918a |
hex | bfbf8cd |
201062605 has 4 divisors (see below), whose sum is σ = 241275132. Its totient is φ = 160850080.
The previous prime is 201062593. The next prime is 201062611. The reversal of 201062605 is 506260102.
It is a semiprime because it is the product of two primes.
It can be written as a sum of positive squares in 2 ways, for example, as 100040004 + 101022601 = 10002^2 + 10051^2 .
It is not a de Polignac number, because 201062605 - 211 = 201060557 is a prime.
It is a super-2 number, since 2×2010626052 = 80852342258772050, which contains 22 as substring.
It is a Smith number, since the sum of its digits (22) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.
It is a Duffinian number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 20106256 + ... + 20106265.
It is an arithmetic number, because the mean of its divisors is an integer number (60318783).
Almost surely, 2201062605 is an apocalyptic number.
It is an amenable number.
201062605 is a deficient number, since it is larger than the sum of its proper divisors (40212527).
201062605 is an equidigital number, since it uses as much as digits as its factorization.
201062605 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40212526.
The product of its (nonzero) digits is 720, while the sum is 22.
The square root of 201062605 is about 14179.6546149756. The cubic root of 201062605 is about 585.8374107747.
It can be divided in two parts, 20 and 1062605, that multiplied together give a square (21252100 = 46102).
The spelling of 201062605 in words is "two hundred one million, sixty-two thousand, six hundred five".
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