Base | Representation |
---|---|
bin | 1010100010100… |
… | …00111101010110 |
3 | 20011100210110011 |
4 | 11101100331112 |
5 | 140113140430 |
6 | 12434550434 |
7 | 2122326622 |
oct | 521207526 |
9 | 204323404 |
10 | 88411990 |
11 | 459a7267 |
12 | 2573841a |
13 | 154171b4 |
14 | ba56182 |
15 | 7b6622a |
hex | 5450f56 |
88411990 has 32 divisors (see below), whose sum is σ = 164021760. Its totient is φ = 34291200.
The previous prime is 88411987. The next prime is 88412017. The reversal of 88411990 is 9911488.
It is a congruent number.
It is an unprimeable number.
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, 77746 + ... + 78874.
It is an arithmetic number, because the mean of its divisors is an integer number (5125680).
Almost surely, 288411990 is an apocalyptic number.
88411990 is a deficient number, since it is larger than the sum of its proper divisors (75609770).
88411990 is a wasteful number, since it uses less digits than its factorization.
88411990 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1368.
The product of its (nonzero) digits is 20736, while the sum is 40.
The square root of 88411990 is about 9402.7650188655. The cubic root of 88411990 is about 445.4890721916.
It can be divided in two parts, 88411 and 990, that added together give a square (89401 = 2992).
The spelling of 88411990 in words is "eighty-eight million, four hundred eleven thousand, nine hundred ninety".
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