Base | Representation |
---|---|
bin | 1000001010101111011111 |
3 | 11000210002220 |
4 | 20022233133 |
5 | 1022004101 |
6 | 113520423 |
7 | 24125265 |
oct | 10125737 |
9 | 4023086 |
10 | 2141151 |
11 | 1232751 |
12 | 873113 |
13 | 59c76c |
14 | 3da435 |
15 | 2c4636 |
hex | 20abdf |
2141151 has 8 divisors (see below), whose sum is σ = 2889600. Its totient is φ = 1410072.
The previous prime is 2141149. The next prime is 2141159. The reversal of 2141151 is 1511412.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 2141151 - 21 = 2141149 is a prime.
It is an Ulam number.
It is a self number, because there is not a number n which added to its sum of digits gives 2141151.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2141159) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4051 + ... + 4548.
It is an arithmetic number, because the mean of its divisors is an integer number (361200).
22141151 is an apocalyptic number.
2141151 is a deficient number, since it is larger than the sum of its proper divisors (748449).
2141151 is an equidigital number, since it uses as much as digits as its factorization.
2141151 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8685.
The product of its digits is 40, while the sum is 15.
The square root of 2141151 is about 1463.2672346499. The cubic root of 2141151 is about 128.8889736369. Note that the first 3 decimals are identical.
Adding to 2141151 its reverse (1511412), we get a palindrome (3652563).
The spelling of 2141151 in words is "two million, one hundred forty-one thousand, one hundred fifty-one".
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