Base | Representation |
---|---|
bin | 110110000001… |
… | …1101101100001 |
3 | 1222022011000000 |
4 | 1230003231201 |
5 | 24222424003 |
6 | 2451050213 |
7 | 462526200 |
oct | 154035541 |
9 | 58264000 |
10 | 28326753 |
11 | 14a98344 |
12 | 95a0969 |
13 | 5b3a4c0 |
14 | 3a95237 |
15 | 27481a3 |
hex | 1b03b61 |
28326753 has 84 divisors (see below), whose sum is σ = 54077268. Its totient is φ = 14696640.
The previous prime is 28326737. The next prime is 28326769. The reversal of 28326753 is 35762382.
It is an interprime number because it is at equal distance from previous prime (28326737) and next prime (28326769).
It can be written as a sum of positive squares in 2 ways, for example, as 2286144 + 26040609 = 1512^2 + 5103^2 .
It is not a de Polignac number, because 28326753 - 24 = 28326737 is a prime.
Its product of digits (60480) is a multiple of the sum of its prime divisors (84).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28326713) by changing a digit.
It is a polite number, since it can be written in 83 ways as a sum of consecutive naturals, for example, 464343 + ... + 464403.
It is an arithmetic number, because the mean of its divisors is an integer number (643777).
Almost surely, 228326753 is an apocalyptic number.
It is an amenable number.
28326753 is a deficient number, since it is larger than the sum of its proper divisors (25750515).
28326753 is an equidigital number, since it uses as much as digits as its factorization.
28326753 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 106 (or 84 counting only the distinct ones).
The product of its digits is 60480, while the sum is 36.
The square root of 28326753 is about 5322.2883236443. The cubic root of 28326753 is about 304.8355397520.
The spelling of 28326753 in words is "twenty-eight million, three hundred twenty-six thousand, seven hundred fifty-three".
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