Base | Representation |
---|---|
bin | 110110100010… |
… | …1101000101000 |
3 | 1222210212101212 |
4 | 1231011220220 |
5 | 24310044101 |
6 | 2500532252 |
7 | 465032345 |
oct | 155055050 |
9 | 58725355 |
10 | 28596776 |
11 | 151621aa |
12 | 96b1088 |
13 | 5c03390 |
14 | 3b257cc |
15 | 279d1bb |
hex | 1b45a28 |
28596776 has 32 divisors (see below), whose sum is σ = 58212000. Its totient is φ = 13091520.
The previous prime is 28596773. The next prime is 28596793. The reversal of 28596776 is 67769582.
It is not an unprimeable number, because it can be changed into a prime (28596773) 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, 12575 + ... + 14673.
It is an arithmetic number, because the mean of its divisors is an integer number (1819125).
Almost surely, 228596776 is an apocalyptic number.
28596776 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 28596776, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29106000).
28596776 is an abundant number, since it is smaller than the sum of its proper divisors (29615224).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28596776 is a wasteful number, since it uses less digits than its factorization.
28596776 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2249 (or 2245 counting only the distinct ones).
The product of its digits is 1270080, while the sum is 50.
The square root of 28596776 is about 5347.5953474436. The cubic root of 28596776 is about 305.8010867823.
The spelling of 28596776 in words is "twenty-eight million, five hundred ninety-six thousand, seven hundred seventy-six".
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