| Base | Representation |
|---|---|
| bin | 10001010110001… |
| … | …10111100000000 |
| 3 | 101010211002122000 |
| 4 | 20223012330000 |
| 5 | 244223041321 |
| 6 | 22234544000 |
| 7 | 3414612465 |
| oct | 1053067400 |
| 9 | 333732560 |
| 10 | 145518336 |
| 11 | 75161097 |
| 12 | 40898000 |
| 13 | 241c0032 |
| 14 | 1547d66c |
| 15 | cb96826 |
| hex | 8ac6f00 |
145518336 has 144 divisors (see below), whose sum is σ = 442730400. Its totient is φ = 47112192.
The previous prime is 145518323. The next prime is 145518341. The reversal of 145518336 is 633815541.
It is a tau number, because it is divible by the number of its divisors (144).
It is a super-2 number, since 2×1455183362 = 42351172224417792, which contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (36).
It is a self number, because there is not a number n which added to its sum of digits gives 145518336.
It is a congruent number.
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 15 ways as a sum of consecutive naturals, for example, 255460 + ... + 256028.
Almost surely, 2145518336 is an apocalyptic number.
145518336 is a gapful number since it is divisible by the number (16) 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 145518336, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (221365200).
145518336 is an abundant number, since it is smaller than the sum of its proper divisors (297212064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145518336 is an equidigital number, since it uses as much as digits as its factorization.
145518336 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 631 (or 611 counting only the distinct ones).
The product of its digits is 43200, while the sum is 36.
The square root of 145518336 is about 12063.0981095239. The cubic root of 145518336 is about 525.9840482471.
It can be divided in two parts, 1455 and 18336, that added together give a palindrome (19791).
The spelling of 145518336 in words is "one hundred forty-five million, five hundred eighteen thousand, three hundred thirty-six".
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