Base | Representation |
---|---|
bin | 11011001101001110001010 |
3 | 111102100022201 |
4 | 123031032022 |
5 | 3311211132 |
6 | 412510414 |
7 | 114423061 |
oct | 33151612 |
9 | 14370281 |
10 | 7132042 |
11 | 4031455 |
12 | 247b40a |
13 | 1629358 |
14 | d391d8 |
15 | 95d2e7 |
hex | 6cd38a |
7132042 has 8 divisors (see below), whose sum is σ = 10711332. Its totient is φ = 3561600.
The previous prime is 7132031. The next prime is 7132043. The reversal of 7132042 is 2402317.
It can be written as a sum of positive squares in 2 ways, for example, as 6817321 + 314721 = 2611^2 + 561^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (7132043) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442 + ... + 3802.
Almost surely, 27132042 is an apocalyptic number.
7132042 is a deficient number, since it is larger than the sum of its proper divisors (3579290).
7132042 is a wasteful number, since it uses less digits than its factorization.
7132042 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 4424.
The product of its (nonzero) digits is 336, while the sum is 19.
The square root of 7132042 is about 2670.5883246955. The cubic root of 7132042 is about 192.4884301811.
Adding to 7132042 its reverse (2402317), we get a palindrome (9534359).
The spelling of 7132042 in words is "seven million, one hundred thirty-two thousand, forty-two".
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