Base | Representation |
---|---|
bin | 100000100101… |
… | …100010111000 |
3 | 121001222221220 |
4 | 200211202320 |
5 | 4141324032 |
6 | 503032040 |
7 | 132415635 |
oct | 40454270 |
9 | 17058856 |
10 | 8542392 |
11 | 4905031 |
12 | 2a3b620 |
13 | 1a01291 |
14 | 11c518c |
15 | b3b12c |
hex | 8258b8 |
8542392 has 16 divisors (see below), whose sum is σ = 21356040. Its totient is φ = 2847456.
The previous prime is 8542367. The next prime is 8542409. The reversal of 8542392 is 2932458.
It is a happy number.
It is a super-2 number, since 2×85423922 = 145944922163328, which contains 22 as substring.
It is a hoax number, since the sum of its digits (33) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177943 + ... + 177990.
Almost surely, 28542392 is an apocalyptic number.
It is an amenable number.
8542392 is an abundant number, since it is smaller than the sum of its proper divisors (12813648).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8542392 is a wasteful number, since it uses less digits than its factorization.
8542392 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 355942 (or 355938 counting only the distinct ones).
The product of its digits is 17280, while the sum is 33.
The square root of 8542392 is about 2922.7370733612. The cubic root of 8542392 is about 204.4214662091.
The spelling of 8542392 in words is "eight million, five hundred forty-two thousand, three hundred ninety-two".
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