Base | Representation |
---|---|
bin | 110110010100… |
… | …1100000111100 |
3 | 1222121000101221 |
4 | 1230221200330 |
5 | 24242402341 |
6 | 2454243124 |
7 | 464042503 |
oct | 154514074 |
9 | 58530357 |
10 | 28481596 |
11 | 15093710 |
12 | 96564a4 |
13 | 5b92b20 |
14 | 3ad583a |
15 | 2778ed1 |
hex | 1b2983c |
28481596 has 96 divisors (see below), whose sum is σ = 64774080. Its totient is φ = 10752000.
The previous prime is 28481573. The next prime is 28481603. The reversal of 28481596 is 69518482.
It is a happy number.
It is a super-2 number, since 2×284815962 = 1622402621414432, which contains 22 as substring.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 281946 + ... + 282046.
It is an arithmetic number, because the mean of its divisors is an integer number (674730).
Almost surely, 228481596 is an apocalyptic number.
28481596 is a gapful number since it is divisible by the number (26) formed by its first and last digit.
It is an amenable number.
28481596 is an abundant number, since it is smaller than the sum of its proper divisors (36292484).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28481596 is a wasteful number, since it uses less digits than its factorization.
28481596 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 175 (or 173 counting only the distinct ones).
The product of its digits is 138240, while the sum is 43.
The square root of 28481596 is about 5336.8151551276. The cubic root of 28481596 is about 305.3899732627.
It can be divided in two parts, 2848 and 1596, that added together give a palindrome (4444).
The spelling of 28481596 in words is "twenty-eight million, four hundred eighty-one thousand, five hundred ninety-six".
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