Base | Representation |
---|---|
bin | 110101110100… |
… | …0110000111000 |
3 | 1222002112120222 |
4 | 1223220300320 |
5 | 24210411001 |
6 | 2444435212 |
7 | 461556326 |
oct | 153506070 |
9 | 58075528 |
10 | 28216376 |
11 | 14a22421 |
12 | 9548b08 |
13 | 5acc1a6 |
14 | 3a66d16 |
15 | 272561b |
hex | 1ae8c38 |
28216376 has 16 divisors (see below), whose sum is σ = 53049600. Its totient is φ = 14069824.
The previous prime is 28216369. The next prime is 28216381. The reversal of 28216376 is 67361282.
It is a happy number.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1541 + ... + 7668.
It is an arithmetic number, because the mean of its divisors is an integer number (3315600).
Almost surely, 228216376 is an apocalyptic number.
It is an amenable number.
28216376 is a deficient number, since it is larger than the sum of its proper divisors (24833224).
28216376 is a wasteful number, since it uses less digits than its factorization.
28216376 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9598 (or 9594 counting only the distinct ones).
The product of its digits is 24192, while the sum is 35.
The square root of 28216376 is about 5311.9088847607. The cubic root of 28216376 is about 304.4390873292.
The spelling of 28216376 in words is "twenty-eight million, two hundred sixteen thousand, three hundred seventy-six".
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