Base | Representation |
---|---|
bin | 1010100010001… |
… | …10011011100110 |
3 | 20011021121022010 |
4 | 11101012123212 |
5 | 140110300440 |
6 | 12434015050 |
7 | 2122060122 |
oct | 521063346 |
9 | 204247263 |
10 | 88368870 |
11 | 45977927 |
12 | 25717486 |
13 | 15400695 |
14 | ba44582 |
15 | 7b58580 |
hex | 54466e6 |
88368870 has 64 divisors (see below), whose sum is σ = 220771584. Its totient is φ = 22619520.
The previous prime is 88368869. The next prime is 88368871. The reversal of 88368870 is 7886388.
It is an interprime number because it is at equal distance from previous prime (88368869) and next prime (88368871).
It is a Curzon number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (88368871) 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 31 ways as a sum of consecutive naturals, for example, 78129 + ... + 79251.
It is an arithmetic number, because the mean of its divisors is an integer number (3449556).
Almost surely, 288368870 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 88368870, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (110385792).
88368870 is an abundant number, since it is smaller than the sum of its proper divisors (132402714).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88368870 is a wasteful number, since it uses less digits than its factorization.
88368870 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1237.
The product of its (nonzero) digits is 516096, while the sum is 48.
The square root of 88368870 is about 9400.4717966706. The cubic root of 88368870 is about 445.4166362676.
The spelling of 88368870 in words is "eighty-eight million, three hundred sixty-eight thousand, eight hundred seventy".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.000 sec. • engine limits •