Base | Representation |
---|---|
bin | 110110101110… |
… | …1011101010000 |
3 | 1222222211020210 |
4 | 1231131131100 |
5 | 24321204402 |
6 | 2503004120 |
7 | 465620001 |
oct | 155353520 |
9 | 58884223 |
10 | 28694352 |
11 | 15219545 |
12 | 9739640 |
13 | 5c3890b |
14 | 3b4d1a8 |
15 | 27bc06c |
hex | 1b5d750 |
28694352 has 40 divisors (see below), whose sum is σ = 74441664. Its totient is φ = 9524224.
The previous prime is 28694333. The next prime is 28694353. The reversal of 28694352 is 25349682.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 28694352.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28694353) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11488 + ... + 13760.
Almost surely, 228694352 is an apocalyptic number.
It is an amenable number.
28694352 is an abundant number, since it is smaller than the sum of its proper divisors (45747312).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28694352 is a wasteful number, since it uses less digits than its factorization.
28694352 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2547 (or 2541 counting only the distinct ones).
The product of its digits is 103680, while the sum is 39.
The square root of 28694352 is about 5356.7109311592. The cubic root of 28694352 is about 306.1485032533.
The spelling of 28694352 in words is "twenty-eight million, six hundred ninety-four thousand, three hundred fifty-two".
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