Base | Representation |
---|---|
bin | 1001100111010001001110 |
3 | 11202000222121 |
4 | 21213101032 |
5 | 1121121032 |
6 | 130003154 |
7 | 30264232 |
oct | 11472116 |
9 | 4660877 |
10 | 2520142 |
11 | 1471469 |
12 | a164ba |
13 | 6a3111 |
14 | 4985c2 |
15 | 34ba97 |
hex | 26744e |
2520142 has 8 divisors (see below), whose sum is σ = 3795696. Its totient is φ = 1254912.
The previous prime is 2520139. The next prime is 2520149. The reversal of 2520142 is 2410252.
2520142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×25201422 = 12702231400328, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2520149) 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 3 ways as a sum of consecutive naturals, for example, 1938 + ... + 2965.
It is an arithmetic number, because the mean of its divisors is an integer number (474462).
22520142 is an apocalyptic number.
2520142 is a deficient number, since it is larger than the sum of its proper divisors (1275554).
2520142 is a wasteful number, since it uses less digits than its factorization.
2520142 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5162.
The product of its (nonzero) digits is 160, while the sum is 16.
The square root of 2520142 is about 1587.4955118047. The cubic root of 2520142 is about 136.0843983057.
Adding to 2520142 its reverse (2410252), we get a palindrome (4930394).
It can be divided in two parts, 2520 and 142, that added together give a palindrome (2662).
The spelling of 2520142 in words is "two million, five hundred twenty thousand, one hundred forty-two".
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