Base | Representation |
---|---|
bin | 110110101001… |
… | …1010001000000 |
3 | 1222220200222201 |
4 | 1231103101000 |
5 | 24313340413 |
6 | 2502042544 |
7 | 465354205 |
oct | 155232100 |
9 | 58820881 |
10 | 28652608 |
11 | 151a0146 |
12 | 9719454 |
13 | 5c2290a |
14 | 3b3bcac |
15 | 27ae9dd |
hex | 1b53440 |
28652608 has 28 divisors (see below), whose sum is σ = 59852560. Its totient is φ = 13571712.
The previous prime is 28652593. The next prime is 28652623. The reversal of 28652608 is 80625682.
It is an interprime number because it is at equal distance from previous prime (28652593) and next prime (28652623).
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, 10566 + ... + 12997.
Almost surely, 228652608 is an apocalyptic number.
It is an amenable number.
28652608 is an abundant number, since it is smaller than the sum of its proper divisors (31199952).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28652608 is a wasteful number, since it uses less digits than its factorization.
28652608 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 23594 (or 23584 counting only the distinct ones).
The product of its (nonzero) digits is 46080, while the sum is 37.
The square root of 28652608 is about 5352.8130921974. The cubic root of 28652608 is about 305.9999715209. Note that the first 4 decimals are identical.
The spelling of 28652608 in words is "twenty-eight million, six hundred fifty-two thousand, six hundred eight".
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