Base | Representation |
---|---|
bin | 111110010000101010011 |
3 | 10211122120000 |
4 | 13302011103 |
5 | 1010241042 |
6 | 111421043 |
7 | 23224644 |
oct | 7620523 |
9 | 3748500 |
10 | 2040147 |
11 | 117387a |
12 | 824783 |
13 | 5657b5 |
14 | 3b16cb |
15 | 2a474c |
hex | 1f2153 |
2040147 has 20 divisors (see below), whose sum is σ = 3092760. Its totient is φ = 1340064.
The previous prime is 2040133. The next prime is 2040149. The reversal of 2040147 is 7410402.
It is a happy number.
It is not a de Polignac number, because 2040147 - 27 = 2040019 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2040149) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 7068 + ... + 7350.
It is an arithmetic number, because the mean of its divisors is an integer number (154638).
22040147 is an apocalyptic number.
2040147 is a gapful number since it is divisible by the number (27) formed by its first and last digit.
2040147 is a deficient number, since it is larger than the sum of its proper divisors (1052613).
2040147 is an equidigital number, since it uses as much as digits as its factorization.
2040147 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 384 (or 375 counting only the distinct ones).
The product of its (nonzero) digits is 224, while the sum is 18.
The square root of 2040147 is about 1428.3371450746. The cubic root of 2040147 is about 126.8295603577.
Adding to 2040147 its reverse (7410402), we get a palindrome (9450549).
It can be divided in two parts, 2040 and 147, that added together give a 7-th power (2187 = 37).
The spelling of 2040147 in words is "two million, forty thousand, one hundred forty-seven".
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