Base | Representation |
---|---|
bin | 110110010100… |
… | …0111110001000 |
3 | 1222120220100102 |
4 | 1230220332020 |
5 | 24242314433 |
6 | 2454224532 |
7 | 464033141 |
oct | 154507610 |
9 | 58526312 |
10 | 28479368 |
11 | 15091a75 |
12 | 9655148 |
13 | 5b91ac8 |
14 | 3ad4ac8 |
15 | 27784e8 |
hex | 1b28f88 |
28479368 has 16 divisors (see below), whose sum is σ = 54535680. Its totient is φ = 13936528.
The previous prime is 28479361. The next prime is 28479383. The reversal of 28479368 is 86397482.
It is a super-2 number, since 2×284793682 = 1622148803358848, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (47).
It is not an unprimeable number, because it can be changed into a prime (28479361) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37496 + ... + 38247.
It is an arithmetic number, because the mean of its divisors is an integer number (3408480).
Almost surely, 228479368 is an apocalyptic number.
It is an amenable number.
28479368 is a deficient number, since it is larger than the sum of its proper divisors (26056312).
28479368 is a wasteful number, since it uses less digits than its factorization.
28479368 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 75796 (or 75792 counting only the distinct ones).
The product of its digits is 580608, while the sum is 47.
The square root of 28479368 is about 5336.6064123186. The cubic root of 28479368 is about 305.3820099144.
The spelling of 28479368 in words is "twenty-eight million, four hundred seventy-nine thousand, three hundred sixty-eight".
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