Base | Representation |
---|---|
bin | 1100111010101… |
… | …00100000000000 |
3 | 21112212201111020 |
4 | 12131110200000 |
5 | 210214140230 |
6 | 14430145440 |
7 | 2453645403 |
oct | 635244000 |
9 | 245781436 |
10 | 108349440 |
11 | 561845a1 |
12 | 30352280 |
13 | 195a7cc4 |
14 | 10565d3a |
15 | 97a3810 |
hex | 6754800 |
108349440 has 96 divisors (see below), whose sum is σ = 346731840. Its totient is φ = 28884992.
The previous prime is 108349403. The next prime is 108349441. The reversal of 108349440 is 44943801.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (96).
It is a super-2 number, since 2×1083494402 = 23479202296627200, which contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (108349441) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 28957 + ... + 32483.
It is an arithmetic number, because the mean of its divisors is an integer number (3611790).
Almost surely, 2108349440 is an apocalyptic number.
108349440 is a gapful number since it is divisible by the number (10) 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 108349440, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (173365920).
108349440 is an abundant number, since it is smaller than the sum of its proper divisors (238382400).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
108349440 is an equidigital number, since it uses as much as digits as its factorization.
108349440 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3557 (or 3537 counting only the distinct ones).
The product of its (nonzero) digits is 13824, while the sum is 33.
The square root of 108349440 is about 10409.1037078127. The cubic root of 108349440 is about 476.7333750728.
The spelling of 108349440 in words is "one hundred eight million, three hundred forty-nine thousand, four hundred forty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.065 sec. • engine limits •