Base | Representation |
---|---|
bin | 110110100010… |
… | …1001111010000 |
3 | 1222210210011201 |
4 | 1231011033100 |
5 | 24310021102 |
6 | 2500520544 |
7 | 465024535 |
oct | 155051720 |
9 | 58723151 |
10 | 28595152 |
11 | 15160a63 |
12 | 96b0154 |
13 | 5c02711 |
14 | 3b24d8c |
15 | 279c987 |
hex | 1b453d0 |
28595152 has 20 divisors (see below), whose sum is σ = 58319680. Its totient is φ = 13544928.
The previous prime is 28595137. The next prime is 28595159. The reversal of 28595152 is 25159582.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (28595159) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46728 + ... + 47335.
It is an arithmetic number, because the mean of its divisors is an integer number (2915984).
Almost surely, 228595152 is an apocalyptic number.
It is an amenable number.
28595152 is an abundant number, since it is smaller than the sum of its proper divisors (29724528).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
28595152 is a wasteful number, since it uses less digits than its factorization.
28595152 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94090 (or 94084 counting only the distinct ones).
The product of its digits is 36000, while the sum is 37.
The square root of 28595152 is about 5347.4435013378. The cubic root of 28595152 is about 305.7952978971.
The spelling of 28595152 in words is "twenty-eight million, five hundred ninety-five thousand, one hundred fifty-two".
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