Base | Representation |
---|---|
bin | 10001010100011… |
… | …01010000100110 |
3 | 101010101002120000 |
4 | 20222031100212 |
5 | 244143011321 |
6 | 22225522130 |
7 | 3412606635 |
oct | 1052152046 |
9 | 333332500 |
10 | 145282086 |
11 | 7500a644 |
12 | 407a3346 |
13 | 24139641 |
14 | 1541b51c |
15 | cb4b826 |
hex | 8a8d426 |
145282086 has 20 divisors (see below), whose sum is σ = 325539852. Its totient is φ = 48427308.
The previous prime is 145282073. The next prime is 145282097. The reversal of 145282086 is 680282541.
It is a super-2 number, since 2×1452820862 = 42213769025022792, which contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 145282086.
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 9 ways as a sum of consecutive naturals, for example, 448240 + ... + 448563.
Almost surely, 2145282086 is an apocalyptic number.
145282086 is an abundant number, since it is smaller than the sum of its proper divisors (180257766).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145282086 is an equidigital number, since it uses as much as digits as its factorization.
145282086 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 896817 (or 896808 counting only the distinct ones).
The product of its (nonzero) digits is 30720, while the sum is 36.
The square root of 145282086 is about 12053.3018712716. The cubic root of 145282086 is about 525.6992478497.
It can be divided in two parts, 1452 and 82086, that added together give a palindrome (83538).
The spelling of 145282086 in words is "one hundred forty-five million, two hundred eighty-two thousand, eighty-six".
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