Base | Representation |
---|---|
bin | 10001010110100… |
… | …00001100101100 |
3 | 101010220000122220 |
4 | 20223100030230 |
5 | 244230300033 |
6 | 22235435340 |
7 | 3415131204 |
oct | 1053201454 |
9 | 333800586 |
10 | 145556268 |
11 | 75187640 |
12 | 408b5b50 |
13 | 24204390 |
14 | 1548d404 |
15 | cba2bb3 |
hex | 8ad032c |
145556268 has 96 divisors (see below), whose sum is σ = 401759232. Its totient is φ = 40435200.
The previous prime is 145556221. The next prime is 145556287. The reversal of 145556268 is 862655541.
It is an unprimeable number.
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 31 ways as a sum of consecutive naturals, for example, 464880 + ... + 465192.
It is an arithmetic number, because the mean of its divisors is an integer number (4184992).
Almost surely, 2145556268 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 145556268, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200879616).
145556268 is an abundant number, since it is smaller than the sum of its proper divisors (256202964).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145556268 is a wasteful number, since it uses less digits than its factorization.
145556268 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 615 (or 613 counting only the distinct ones).
The product of its digits is 288000, while the sum is 42.
The square root of 145556268 is about 12064.6702400024. The cubic root of 145556268 is about 526.0297467117.
The spelling of 145556268 in words is "one hundred forty-five million, five hundred fifty-six thousand, two hundred sixty-eight".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •