Base | Representation |
---|---|
bin | 1010011111111… |
… | …00100111110001 |
3 | 20010201020120220 |
4 | 11033330213301 |
5 | 140021112140 |
6 | 12423323253 |
7 | 2116360530 |
oct | 517744761 |
9 | 203636526 |
10 | 88066545 |
11 | 45790776 |
12 | 255b0529 |
13 | 15325ba8 |
14 | b9a6317 |
15 | 7ae8bd0 |
hex | 53fc9f1 |
88066545 has 64 divisors (see below), whose sum is σ = 172523520. Its totient is φ = 37444608.
The previous prime is 88066541. The next prime is 88066553. The reversal of 88066545 is 54566088.
It is not a de Polignac number, because 88066545 - 22 = 88066541 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 88066497 and 88066506.
It is not an unprimeable number, because it can be changed into a prime (88066541) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 183616 + ... + 184094.
It is an arithmetic number, because the mean of its divisors is an integer number (2695680).
Almost surely, 288066545 is an apocalyptic number.
88066545 is a gapful number since it is divisible by the number (85) formed by its first and last digit.
It is an amenable number.
88066545 is a deficient number, since it is larger than the sum of its proper divisors (84456975).
88066545 is a wasteful number, since it uses less digits than its factorization.
88066545 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 614.
The product of its (nonzero) digits is 230400, while the sum is 42.
The square root of 88066545 is about 9384.3777097898. The cubic root of 88066545 is about 444.9081071037.
It can be divided in two parts, 8806 and 6545, that added together give a palindrome (15351).
The spelling of 88066545 in words is "eighty-eight million, sixty-six thousand, five hundred forty-five".
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