Base | Representation |
---|---|
bin | 1111010010000… |
… | …1001011010100 |
3 | 11110121120100002 |
4 | 3310201023110 |
5 | 112402132103 |
6 | 10205510432 |
7 | 1405555430 |
oct | 364411324 |
9 | 143546302 |
10 | 64099028 |
11 | 33200604 |
12 | 19572418 |
13 | 10383926 |
14 | 87279c0 |
15 | 5962488 |
hex | 3d212d4 |
64099028 has 12 divisors (see below), whose sum is σ = 128198112. Its totient is φ = 27471000.
The previous prime is 64098899. The next prime is 64099043. The reversal of 64099028 is 82099046.
64099028 is an admirable number.
It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.
It is a junction number, because it is equal to n+sod(n) for n = 64098982 and 64099000.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1144598 + ... + 1144653.
It is an arithmetic number, because the mean of its divisors is an integer number (10683176).
Almost surely, 264099028 is an apocalyptic number.
It is an amenable number.
64099028 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
64099028 is a wasteful number, since it uses less digits than its factorization.
64099028 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2289262 (or 2289260 counting only the distinct ones).
The product of its (nonzero) digits is 31104, while the sum is 38.
The square root of 64099028 is about 8006.1868576745. The cubic root of 64099028 is about 400.2062020169.
The spelling of 64099028 in words is "sixty-four million, ninety-nine thousand, twenty-eight".
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