Base | Representation |
---|---|
bin | 10111111111011… |
… | …01101010000100 |
3 | 112000200122002210 |
4 | 23333231222010 |
5 | 403010021320 |
6 | 31545303420 |
7 | 4662415644 |
oct | 1377555204 |
9 | 460618083 |
10 | 201251460 |
11 | a3668223 |
12 | 57494b70 |
13 | 32904b07 |
14 | 1ca2a524 |
15 | 12a050e0 |
hex | bfeda84 |
201251460 has 24 divisors (see below), whose sum is σ = 563504256. Its totient is φ = 53667040.
The previous prime is 201251447. The next prime is 201251467. The reversal of 201251460 is 64152102.
It is not an unprimeable number, because it can be changed into a prime (201251467) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1677036 + ... + 1677155.
It is an arithmetic number, because the mean of its divisors is an integer number (23479344).
Almost surely, 2201251460 is an apocalyptic number.
201251460 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
201251460 is an abundant number, since it is smaller than the sum of its proper divisors (362252796).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
201251460 is a wasteful number, since it uses less digits than its factorization.
201251460 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3354203 (or 3354201 counting only the distinct ones).
The product of its (nonzero) digits is 480, while the sum is 21.
The square root of 201251460 is about 14186.3124172563. The cubic root of 201251460 is about 586.0207760537.
The spelling of 201251460 in words is "two hundred one million, two hundred fifty-one thousand, four hundred sixty".
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