Base | Representation |
---|---|
bin | 1001111110011100000010 |
3 | 11220212011102 |
4 | 21332130002 |
5 | 1132140132 |
6 | 132014402 |
7 | 31141013 |
oct | 11763402 |
9 | 4825142 |
10 | 2615042 |
11 | 15267a1 |
12 | a61402 |
13 | 707381 |
14 | 4c100a |
15 | 369c62 |
hex | 27e702 |
2615042 has 8 divisors (see below), whose sum is σ = 4153356. Its totient is φ = 1230592.
The previous prime is 2614999. The next prime is 2615047. The reversal of 2615042 is 2405162.
It is a happy number.
2615042 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It can be written as a sum of positive squares in 2 ways, for example, as 2493241 + 121801 = 1579^2 + 349^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2615047) 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, 38423 + ... + 38490.
22615042 is an apocalyptic number.
2615042 is a deficient number, since it is larger than the sum of its proper divisors (1538314).
2615042 is a wasteful number, since it uses less digits than its factorization.
2615042 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 76932.
The product of its (nonzero) digits is 480, while the sum is 20.
The square root of 2615042 is about 1617.1091490682. The cubic root of 2615042 is about 137.7715537039.
The spelling of 2615042 in words is "two million, six hundred fifteen thousand, forty-two".
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