Base | Representation |
---|---|
bin | 110110101110… |
… | …0111101111000 |
3 | 1222222201111102 |
4 | 1231130331320 |
5 | 24321123334 |
6 | 2502550532 |
7 | 465611102 |
oct | 155347570 |
9 | 58881442 |
10 | 28692344 |
11 | 15217a8a |
12 | 9738448 |
13 | 5c37a25 |
14 | 3b4c572 |
15 | 27bb67e |
hex | 1b5cf78 |
28692344 has 8 divisors (see below), whose sum is σ = 53798160. Its totient is φ = 14346168.
The previous prime is 28692331. The next prime is 28692403. The reversal of 28692344 is 44329682.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (8).
It is a junction number, because it is equal to n+sod(n) for n = 28692298 and 28692307.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1793264 + ... + 1793279.
It is an arithmetic number, because the mean of its divisors is an integer number (6724770).
Almost surely, 228692344 is an apocalyptic number.
It is an amenable number.
28692344 is a deficient number, since it is larger than the sum of its proper divisors (25105816).
28692344 is a wasteful number, since it uses less digits than its factorization.
28692344 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3586549 (or 3586545 counting only the distinct ones).
The product of its digits is 82944, while the sum is 38.
The square root of 28692344 is about 5356.5234994351. The cubic root of 28692344 is about 306.1413617720.
The spelling of 28692344 in words is "twenty-eight million, six hundred ninety-two thousand, three hundred forty-four".
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