Base | Representation |
---|---|
bin | 1100111111101… |
… | …10110000100000 |
3 | 21121010111011100 |
4 | 12133312300200 |
5 | 210401422143 |
6 | 14452314400 |
7 | 2462414133 |
oct | 637666040 |
9 | 247114140 |
10 | 109014048 |
11 | 56598960 |
12 | 30612a00 |
13 | 1977b670 |
14 | 1069a21a |
15 | 98856d3 |
hex | 67f6c20 |
109014048 has 144 divisors (see below), whose sum is σ = 364343616. Its totient is φ = 30481920.
The previous prime is 109014041. The next prime is 109014071. The reversal of 109014048 is 840410901.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×1090140482 = 23768125322692608, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (109014041) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 39861 + ... + 42507.
It is an arithmetic number, because the mean of its divisors is an integer number (2530164).
Almost surely, 2109014048 is an apocalyptic number.
109014048 is a gapful number since it is divisible by the number (18) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 109014048, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (182171808).
109014048 is an abundant number, since it is smaller than the sum of its proper divisors (255329568).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109014048 is a wasteful number, since it uses less digits than its factorization.
109014048 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2687 (or 2676 counting only the distinct ones).
The product of its (nonzero) digits is 1152, while the sum is 27.
The square root of 109014048 is about 10440.9792644177. The cubic root of 109014048 is about 477.7061387130.
Adding to 109014048 its reverse (840410901), we get a palindrome (949424949).
The spelling of 109014048 in words is "one hundred nine million, fourteen thousand, forty-eight".
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