Base | Representation |
---|---|
bin | 100001001011101101110 |
3 | 2001020112221 |
4 | 10021131232 |
5 | 234243332 |
6 | 35145554 |
7 | 12146044 |
oct | 4113556 |
9 | 2036487 |
10 | 1087342 |
11 | 682a33 |
12 | 4452ba |
13 | 2c0bc9 |
14 | 204394 |
15 | 167297 |
hex | 10976e |
1087342 has 4 divisors (see below), whose sum is σ = 1631016. Its totient is φ = 543670.
The previous prime is 1087309. The next prime is 1087349. The reversal of 1087342 is 2437801.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2437801 = 179 ⋅13619.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1087349) 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 as a sum of consecutive naturals, namely, 271834 + ... + 271837.
It is an arithmetic number, because the mean of its divisors is an integer number (407754).
21087342 is an apocalyptic number.
1087342 is a deficient number, since it is larger than the sum of its proper divisors (543674).
1087342 is an equidigital number, since it uses as much as digits as its factorization.
1087342 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 543673.
The product of its (nonzero) digits is 1344, while the sum is 25.
The square root of 1087342 is about 1042.7569227773. The cubic root of 1087342 is about 102.8305253362.
The spelling of 1087342 in words is "one million, eighty-seven thousand, three hundred forty-two".
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