Base | Representation |
---|---|
bin | 110110011100… |
… | …0001000010111 |
3 | 1222201001112020 |
4 | 1230320020113 |
5 | 24301311323 |
6 | 2455424223 |
7 | 464412156 |
oct | 154701027 |
9 | 58631466 |
10 | 28541463 |
11 | 15124695 |
12 | 9685073 |
13 | 5bb4152 |
14 | 3b0d59d |
15 | 278bae3 |
hex | 1b38217 |
28541463 has 8 divisors (see below), whose sum is σ = 38289408. Its totient is φ = 18910584.
The previous prime is 28541437. The next prime is 28541497. The reversal of 28541463 is 36414582.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 28541463 - 25 = 28541431 is a prime.
It is a super-2 number, since 2×285414632 = 1629230220360738, which contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28541063) 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, 28695 + ... + 29672.
It is an arithmetic number, because the mean of its divisors is an integer number (4786176).
Almost surely, 228541463 is an apocalyptic number.
28541463 is a deficient number, since it is larger than the sum of its proper divisors (9747945).
28541463 is a wasteful number, since it uses less digits than its factorization.
28541463 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 58533.
The product of its digits is 23040, while the sum is 33.
The square root of 28541463 is about 5342.4210803717. The cubic root of 28541463 is about 305.6037953932.
The spelling of 28541463 in words is "twenty-eight million, five hundred forty-one thousand, four hundred sixty-three".
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