Base | Representation |
---|---|
bin | 101001010111… |
… | …001000000111 |
3 | 202101212021221 |
4 | 221113020013 |
5 | 10233431011 |
6 | 1024221211 |
7 | 161106112 |
oct | 51271007 |
9 | 22355257 |
10 | 10842631 |
11 | 6136258 |
12 | 376a807 |
13 | 2328277 |
14 | 1623579 |
15 | e42971 |
hex | a57207 |
10842631 has 4 divisors (see below), whose sum is σ = 10944072. Its totient is φ = 10741192.
The previous prime is 10842619. The next prime is 10842647. The reversal of 10842631 is 13624801.
It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 13624801 = 3527 ⋅3863.
It is a cyclic number.
It is not a de Polignac number, because 10842631 - 29 = 10842119 is a prime.
It is a super-2 number, since 2×108426312 = 235125294004322, which contains 22 as substring.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 10842596 and 10842605.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10842691) 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, 50560 + ... + 50773.
It is an arithmetic number, because the mean of its divisors is an integer number (2736018).
Almost surely, 210842631 is an apocalyptic number.
10842631 is a deficient number, since it is larger than the sum of its proper divisors (101441).
10842631 is a wasteful number, since it uses less digits than its factorization.
10842631 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 101440.
The product of its (nonzero) digits is 1152, while the sum is 25.
The square root of 10842631 is about 3292.8150570598. The cubic root of 10842631 is about 221.3323487178.
The spelling of 10842631 in words is "ten million, eight hundred forty-two thousand, six hundred thirty-one".
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