Base | Representation |
---|---|
bin | 100000001001… |
… | …101111110100 |
3 | 120212012202212 |
4 | 200021233310 |
5 | 4124203112 |
6 | 500352552 |
7 | 131432660 |
oct | 40115764 |
9 | 16765685 |
10 | 8428532 |
11 | 4837532 |
12 | 29a5758 |
13 | 19914c8 |
14 | 11958a0 |
15 | b17522 |
hex | 809bf4 |
8428532 has 24 divisors (see below), whose sum is σ = 17849664. Its totient is φ = 3399552.
The previous prime is 8428517. The next prime is 8428547. The reversal of 8428532 is 2358248.
It is an interprime number because it is at equal distance from previous prime (8428517) and next prime (8428547).
It is a super-3 number, since 3×84285323 (a number of 22 digits) contains 333 as substring.
It is a d-powerful number, because it can be written as 8 + 46 + 222 + 83 + 56 + 39 + 222 .
It is a congruent number.
It is an unprimeable number.
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, 8378 + ... + 9329.
It is an arithmetic number, because the mean of its divisors is an integer number (743736).
Almost surely, 28428532 is an apocalyptic number.
It is an amenable number.
8428532 is an abundant number, since it is smaller than the sum of its proper divisors (9421132).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
8428532 is a wasteful number, since it uses less digits than its factorization.
8428532 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17735 (or 17733 counting only the distinct ones).
The product of its digits is 15360, while the sum is 32.
The square root of 8428532 is about 2903.1934141562. The cubic root of 8428532 is about 203.5091685727.
The spelling of 8428532 in words is "eight million, four hundred twenty-eight thousand, five hundred thirty-two".
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