Base | Representation |
---|---|
bin | 1010011111100… |
… | …11010101000111 |
3 | 20010122022101100 |
4 | 11033303111013 |
5 | 140013402422 |
6 | 12422431143 |
7 | 2116141551 |
oct | 517632507 |
9 | 203568340 |
10 | 88028487 |
11 | 45765118 |
12 | 255924b3 |
13 | 15311781 |
14 | b9964d1 |
15 | 7adc7ac |
hex | 53f3547 |
88028487 has 12 divisors (see below), whose sum is σ = 127964200. Its totient is φ = 58310928.
The previous prime is 88028483. The next prime is 88028491. The reversal of 88028487 is 78482088.
It is an interprime number because it is at equal distance from previous prime (88028483) and next prime (88028491).
It is not a de Polignac number, because 88028487 - 22 = 88028483 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88028483) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 29737 + ... + 32562.
Almost surely, 288028487 is an apocalyptic number.
88028487 is a deficient number, since it is larger than the sum of its proper divisors (39935713).
88028487 is a wasteful number, since it uses less digits than its factorization.
88028487 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 62462 (or 62459 counting only the distinct ones).
The product of its (nonzero) digits is 229376, while the sum is 45.
The square root of 88028487 is about 9382.3497589889. The cubic root of 88028487 is about 444.8440087849.
The spelling of 88028487 in words is "eighty-eight million, twenty-eight thousand, four hundred eighty-seven".
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