Base | Representation |
---|---|
bin | 110101011010… |
… | …0000011001110 |
3 | 1221200120102011 |
4 | 1222310003032 |
5 | 24132003322 |
6 | 2440051434 |
7 | 460000000 |
oct | 152640316 |
9 | 57616364 |
10 | 28000462 |
11 | 14895186 |
12 | 9463b7a |
13 | 5a54b29 |
14 | 3a0c370 |
15 | 26d1677 |
hex | 1ab40ce |
28000462 has 32 divisors (see below), whose sum is σ = 51883200. Its totient is φ = 11294304.
The previous prime is 28000451. The next prime is 28000463. The reversal of 28000462 is 26400082.
It is a super-3 number, since 3×280004623 (a number of 23 digits) contains 333 as substring.
28000462 is a modest number, since divided by 462 gives 28 as remainder.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28000463) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1647078 + ... + 1647094.
It is an arithmetic number, because the mean of its divisors is an integer number (1621350).
Almost surely, 228000462 is an apocalyptic number.
28000462 is a deficient number, since it is larger than the sum of its proper divisors (23882738).
28000462 is an frugal number, since it uses more digits than its factorization.
28000462 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 68 (or 26 counting only the distinct ones).
The product of its (nonzero) digits is 768, while the sum is 22.
The square root of 28000462 is about 5291.5462768457. The cubic root of 28000462 is about 303.6605673023.
The spelling of 28000462 in words is "twenty-eight million, four hundred sixty-two", and thus it is an aban number.
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