Base | Representation |
---|---|
bin | 101111000011111111101 |
3 | 2220100102100 |
4 | 11320133331 |
5 | 343322031 |
6 | 53015313 |
7 | 16052016 |
oct | 5703775 |
9 | 2810370 |
10 | 1542141 |
11 | 9636a7 |
12 | 624539 |
13 | 41cc13 |
14 | 2c200d |
15 | 206de6 |
hex | 1787fd |
1542141 has 18 divisors (see below), whose sum is σ = 2307578. Its totient is φ = 992160.
The previous prime is 1542137. The next prime is 1542179. The reversal of 1542141 is 1412451.
It can be written as a sum of positive squares in 3 ways, for example, as 152100 + 1390041 = 390^2 + 1179^2 .
It is not a de Polignac number, because 1542141 - 22 = 1542137 is a prime.
It is a hoax number, since the sum of its digits (18) coincides with the sum of the digits of its distinct prime factors.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1542131) by changing a digit.
It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 25251 + ... + 25311.
21542141 is an apocalyptic number.
It is an amenable number.
1542141 is a deficient number, since it is larger than the sum of its proper divisors (765437).
1542141 is an equidigital number, since it uses as much as digits as its factorization.
1542141 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 173 (or 117 counting only the distinct ones).
The product of its digits is 160, while the sum is 18.
The square root of 1542141 is about 1241.8296984692. The cubic root of 1542141 is about 115.5335259959.
Adding to 1542141 its reverse (1412451), we get a palindrome (2954592).
The spelling of 1542141 in words is "one million, five hundred forty-two thousand, one hundred forty-one".
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