Base | Representation |
---|---|
bin | 1010100110001… |
… | …10000111000010 |
3 | 20012021011200110 |
4 | 11103012013002 |
5 | 140224014332 |
6 | 12453132150 |
7 | 2126365614 |
oct | 523060702 |
9 | 205234613 |
10 | 88891842 |
11 | 461a4836 |
12 | 2592a056 |
13 | 15554730 |
14 | bb3cdb4 |
15 | 7c0d4cc |
hex | 54c61c2 |
88891842 has 32 divisors (see below), whose sum is σ = 201539520. Its totient is φ = 25911360.
The previous prime is 88891841. The next prime is 88891853. The reversal of 88891842 is 24819888.
It is a junction number, because it is equal to n+sod(n) for n = 88891791 and 88891800.
It is not an unprimeable number, because it can be changed into a prime (88891841) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28509 + ... + 31472.
It is an arithmetic number, because the mean of its divisors is an integer number (6298110).
Almost surely, 288891842 is an apocalyptic number.
88891842 is an abundant number, since it is smaller than the sum of its proper divisors (112647678).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
88891842 is a wasteful number, since it uses less digits than its factorization.
88891842 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 60018.
The product of its digits is 294912, while the sum is 48.
The square root of 88891842 is about 9428.2470268868. The cubic root of 88891842 is about 446.2935756081.
It can be divided in two parts, 8889 and 1842, that added together give a triangular number (10731 = T146).
The spelling of 88891842 in words is "eighty-eight million, eight hundred ninety-one thousand, eight hundred forty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.072 sec. • engine limits •