Base | Representation |
---|---|
bin | 110110110111… |
… | …0010011011011 |
3 | 2000010022220110 |
4 | 1231232103123 |
5 | 24330411410 |
6 | 2504255403 |
7 | 466325115 |
oct | 155562333 |
9 | 60108813 |
10 | 28763355 |
11 | 15266375 |
12 | 9771563 |
13 | 5c6114a |
14 | 3b6a3b5 |
15 | 27d2720 |
hex | 1b6e4db |
28763355 has 8 divisors (see below), whose sum is σ = 46021392. Its totient is φ = 15340448.
The previous prime is 28763353. The next prime is 28763377. The reversal of 28763355 is 55336782.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 28763355 - 21 = 28763353 is a prime.
It is not an unprimeable number, because it can be changed into a prime (28763351) 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, 958764 + ... + 958793.
It is an arithmetic number, because the mean of its divisors is an integer number (5752674).
Almost surely, 228763355 is an apocalyptic number.
28763355 is a deficient number, since it is larger than the sum of its proper divisors (17258037).
28763355 is a wasteful number, since it uses less digits than its factorization.
28763355 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1917565.
The product of its digits is 151200, while the sum is 39.
The square root of 28763355 is about 5363.1478629626. The cubic root of 28763355 is about 306.3937112546.
The spelling of 28763355 in words is "twenty-eight million, seven hundred sixty-three thousand, three hundred fifty-five".
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