Base | Representation |
---|---|
bin | 1010100000001… |
… | …01000010001101 |
3 | 20010202222212012 |
4 | 11100011002031 |
5 | 140023213010 |
6 | 12424151005 |
7 | 2116563146 |
oct | 520050215 |
9 | 203688765 |
10 | 88101005 |
11 | 45804653 |
12 | 25608465 |
13 | 15338795 |
14 | b9b4acd |
15 | 7b04005 |
hex | 540508d |
88101005 has 16 divisors (see below), whose sum is σ = 114004800. Its totient is φ = 65139840.
The previous prime is 88100939. The next prime is 88101007. The reversal of 88101005 is 50010188.
It is not a de Polignac number, because 88101005 - 212 = 88096909 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88101007) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7415 + ... + 15204.
It is an arithmetic number, because the mean of its divisors is an integer number (7125300).
Almost surely, 288101005 is an apocalyptic number.
It is an amenable number.
88101005 is a deficient number, since it is larger than the sum of its proper divisors (25903795).
88101005 is a wasteful number, since it uses less digits than its factorization.
88101005 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 22684.
The product of its (nonzero) digits is 320, while the sum is 23.
The square root of 88101005 is about 9386.2135603235. The cubic root of 88101005 is about 444.9661296444.
The spelling of 88101005 in words is "eighty-eight million, one hundred one thousand, five".
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