Base | Representation |
---|---|
bin | 100000100101… |
… | …100011010111 |
3 | 121002000000001 |
4 | 200211203113 |
5 | 4141324143 |
6 | 503032131 |
7 | 132416011 |
oct | 40454327 |
9 | 17060001 |
10 | 8542423 |
11 | 490505a |
12 | 2a3b647 |
13 | 1a012b6 |
14 | 11c51b1 |
15 | b3b14d |
hex | 8258d7 |
8542423 has 8 divisors (see below), whose sum is σ = 8786448. Its totient is φ = 8300544.
The previous prime is 8542421. The next prime is 8542427. The reversal of 8542423 is 3242458.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 8542423 - 21 = 8542421 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 8542391 and 8542400.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (8542421) 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 7 ways as a sum of consecutive naturals, for example, 10665 + ... + 11437.
It is an arithmetic number, because the mean of its divisors is an integer number (1098306).
Almost surely, 28542423 is an apocalyptic number.
8542423 is a deficient number, since it is larger than the sum of its proper divisors (244025).
8542423 is a wasteful number, since it uses less digits than its factorization.
8542423 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1073.
The product of its digits is 7680, while the sum is 28.
The square root of 8542423 is about 2922.7423766045. The cubic root of 8542423 is about 204.4217134879.
It can be divided in two parts, 85 and 42423, that multiplied together give a triangular number (3605955 = T2685).
The spelling of 8542423 in words is "eight million, five hundred forty-two thousand, four hundred twenty-three".
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