Base | Representation |
---|---|
bin | 11010110011111000001000 |
3 | 111020001220220 |
4 | 122303320020 |
5 | 3244400412 |
6 | 410350040 |
7 | 113511321 |
oct | 32637010 |
9 | 14201826 |
10 | 7028232 |
11 | 3a70462 |
12 | 242b320 |
13 | 15c1023 |
14 | d0d448 |
15 | 93c68c |
hex | 6b3e08 |
7028232 has 32 divisors (see below), whose sum is σ = 17757600. Its totient is φ = 2317824.
The previous prime is 7028213. The next prime is 7028243. The reversal of 7028232 is 2328207.
It is a Harshad number since it is a multiple of its sum of digits (24).
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, 819 + ... + 3837.
It is an arithmetic number, because the mean of its divisors is an integer number (554925).
Almost surely, 27028232 is an apocalyptic number.
It is an amenable number.
7028232 is an abundant number, since it is smaller than the sum of its proper divisors (10729368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
7028232 is a wasteful number, since it uses less digits than its factorization.
7028232 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3125 (or 3121 counting only the distinct ones).
The product of its (nonzero) digits is 1344, while the sum is 24.
The square root of 7028232 is about 2651.0812888329. The cubic root of 7028232 is about 191.5499441388.
It can be divided in two parts, 7028 and 232, that added together give a triangular number (7260 = T120).
The spelling of 7028232 in words is "seven million, twenty-eight thousand, two hundred thirty-two".
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