Base | Representation |
---|---|
bin | 111110010000100111111 |
3 | 10211122112021 |
4 | 13302010333 |
5 | 1010241002 |
6 | 111421011 |
7 | 23224615 |
oct | 7620477 |
9 | 3748467 |
10 | 2040127 |
11 | 1173861 |
12 | 824767 |
13 | 56579b |
14 | 3b16b5 |
15 | 2a4737 |
hex | 1f213f |
2040127 has 4 divisors (see below), whose sum is σ = 2044096. Its totient is φ = 2036160.
The previous prime is 2040113. The next prime is 2040133. The reversal of 2040127 is 7210402.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 7210402 = 2 ⋅3605201.
It is a cyclic number.
It is not a de Polignac number, because 2040127 - 215 = 2007359 is a prime.
It is a super-2 number, since 2×20401272 = 8324236352258, which contains 22 as substring.
It is an Ulam number.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2040127.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2040107) 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 3 ways as a sum of consecutive naturals, for example, 1074 + ... + 2287.
It is an arithmetic number, because the mean of its divisors is an integer number (511024).
22040127 is an apocalyptic number.
2040127 is a deficient number, since it is larger than the sum of its proper divisors (3969).
2040127 is an equidigital number, since it uses as much as digits as its factorization.
2040127 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3968.
The product of its (nonzero) digits is 112, while the sum is 16.
The square root of 2040127 is about 1428.3301439093. The cubic root of 2040127 is about 126.8291459105.
Adding to 2040127 its reverse (7210402), we get a palindrome (9250529).
The spelling of 2040127 in words is "two million, forty thousand, one hundred twenty-seven".
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