Base | Representation |
---|---|
bin | 110110100111… |
… | …1001001000001 |
3 | 1222212211210222 |
4 | 1231033021001 |
5 | 24312320323 |
6 | 2501432425 |
7 | 465254021 |
oct | 155171101 |
9 | 58784728 |
10 | 28635713 |
11 | 15189487 |
12 | 970b715 |
13 | 5c18012 |
14 | 3b35a81 |
15 | 27a99c8 |
hex | 1b4f241 |
28635713 has 8 divisors (see below), whose sum is σ = 29973888. Its totient is φ = 27305344.
The previous prime is 28635689. The next prime is 28635781. The reversal of 28635713 is 31753682.
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 28635713 - 214 = 28619329 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (28632713) 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, 6356 + ... + 9882.
It is an arithmetic number, because the mean of its divisors is an integer number (3746736).
Almost surely, 228635713 is an apocalyptic number.
28635713 is a gapful number since it is divisible by the number (23) formed by its first and last digit.
It is an amenable number.
28635713 is a deficient number, since it is larger than the sum of its proper divisors (1338175).
28635713 is a wasteful number, since it uses less digits than its factorization.
28635713 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3903.
The product of its digits is 30240, while the sum is 35.
The square root of 28635713 is about 5351.2347173339. The cubic root of 28635713 is about 305.9398154380.
The spelling of 28635713 in words is "twenty-eight million, six hundred thirty-five thousand, seven hundred thirteen".
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