Base | Representation |
---|---|
bin | 1010100101100… |
… | …01101111000001 |
3 | 20012002221012110 |
4 | 11102301233001 |
5 | 140213332020 |
6 | 12451245533 |
7 | 2125600401 |
oct | 522615701 |
9 | 205087173 |
10 | 88808385 |
11 | 46148066 |
12 | 258a98a9 |
13 | 15525753 |
14 | bb1a801 |
15 | 7be38e0 |
hex | 54b1bc1 |
88808385 has 16 divisors (see below), whose sum is σ = 143038080. Its totient is φ = 47049600.
The previous prime is 88808381. The next prime is 88808453. The reversal of 88808385 is 58380888.
It is not a de Polignac number, because 88808385 - 22 = 88808381 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (88808381) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17340 + ... + 21869.
It is an arithmetic number, because the mean of its divisors is an integer number (8939880).
Almost surely, 288808385 is an apocalyptic number.
It is an amenable number.
88808385 is a deficient number, since it is larger than the sum of its proper divisors (54229695).
88808385 is a wasteful number, since it uses less digits than its factorization.
88808385 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 39368.
The product of its (nonzero) digits is 491520, while the sum is 48.
The square root of 88808385 is about 9423.8200852945. The cubic root of 88808385 is about 446.1538628045.
The spelling of 88808385 in words is "eighty-eight million, eight hundred eight thousand, three hundred eighty-five".
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