Base | Representation |
---|---|
bin | 110110011000… |
… | …1000101010100 |
3 | 1222122120221002 |
4 | 1230301011110 |
5 | 24244400341 |
6 | 2455042432 |
7 | 464232050 |
oct | 154610524 |
9 | 58576832 |
10 | 28512596 |
11 | 15104a32 |
12 | 9670418 |
13 | 5ba3c78 |
14 | 3b02c60 |
15 | 278329b |
hex | 1b31154 |
28512596 has 24 divisors (see below), whose sum is σ = 57266496. Its totient is φ = 12168000.
The previous prime is 28512593. The next prime is 28512599. The reversal of 28512596 is 69521582.
It is an interprime number because it is at equal distance from previous prime (28512593) and next prime (28512599).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28512593) 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, 5000 + ... + 9056.
It is an arithmetic number, because the mean of its divisors is an integer number (2386104).
Almost surely, 228512596 is an apocalyptic number.
It is an amenable number.
28512596 is an abundant number, since it is smaller than the sum of its proper divisors (28753900).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28512596 is a wasteful number, since it uses less digits than its factorization.
28512596 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4319 (or 4317 counting only the distinct ones).
The product of its digits is 43200, while the sum is 38.
The square root of 28512596 is about 5339.7187191836. The cubic root of 28512596 is about 305.5007308260.
It can be divided in two parts, 285 and 12596, that multiplied together give a triangular number (3589860 = T2679).
The spelling of 28512596 in words is "twenty-eight million, five hundred twelve thousand, five hundred ninety-six".
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