Base | Representation |
---|---|
bin | 1101000100001… |
… | …10011110100000 |
3 | 21122020101200000 |
4 | 12202012132200 |
5 | 211024241340 |
6 | 14513100000 |
7 | 2500415313 |
oct | 642063640 |
9 | 248211600 |
10 | 109602720 |
11 | 56960167 |
12 | 30857600 |
13 | 199265a6 |
14 | 107b097a |
15 | 994ed30 |
hex | 68867a0 |
109602720 has 144 divisors (see below), whose sum is σ = 388009440. Its totient is φ = 29217024.
The previous prime is 109602709. The next prime is 109602721. The reversal of 109602720 is 27206901.
It is a tau number, because it is divible by the number of its divisors (144).
It is a Harshad number since it is a multiple of its sum of digits (27).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (109602721) 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 23 ways as a sum of consecutive naturals, for example, 37471 + ... + 40289.
It is an arithmetic number, because the mean of its divisors is an integer number (2694510).
Almost surely, 2109602720 is an apocalyptic number.
109602720 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 109602720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (194004720).
109602720 is an abundant number, since it is smaller than the sum of its proper divisors (278406720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
109602720 is an equidigital number, since it uses as much as digits as its factorization.
109602720 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2849 (or 2829 counting only the distinct ones).
The product of its (nonzero) digits is 1512, while the sum is 27.
The square root of 109602720 is about 10469.1317691583. The cubic root of 109602720 is about 478.5644610045.
The spelling of 109602720 in words is "one hundred nine million, six hundred two thousand, seven hundred twenty".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •