Base | Representation |
---|---|
bin | 10001011111011… |
… | …01100111100000 |
3 | 101020002102100000 |
4 | 20233231213200 |
5 | 300030202334 |
6 | 22320500000 |
7 | 3431100453 |
oct | 1057554740 |
9 | 336072300 |
10 | 146725344 |
11 | 75905a17 |
12 | 4117a600 |
13 | 2452353c |
14 | 156b549a |
15 | cd34299 |
hex | 8bed9e0 |
146725344 has 72 divisors (see below), whose sum is σ = 432726840. Its totient is φ = 48905856.
The previous prime is 146725291. The next prime is 146725363. The reversal of 146725344 is 443527641.
It is a tau number, because it is divible by the number of its divisors (72).
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a junction number, because it is equal to n+sod(n) for n = 146725299 and 146725308.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1659 + ... + 17210.
It is an arithmetic number, because the mean of its divisors is an integer number (6010095).
Almost surely, 2146725344 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 146725344, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (216363420).
146725344 is an abundant number, since it is smaller than the sum of its proper divisors (286001496).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
146725344 is an equidigital number, since it uses as much as digits as its factorization.
146725344 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 18894 (or 18874 counting only the distinct ones).
The product of its digits is 80640, while the sum is 36.
The square root of 146725344 is about 12113.0237348071. The cubic root of 146725344 is about 527.4343115046.
146725344 divided by its sum of digits (36) gives a palindrome (4075704).
The spelling of 146725344 in words is "one hundred forty-six million, seven hundred twenty-five thousand, three hundred forty-four".
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