Base | Representation |
---|---|
bin | 10001010011110… |
… | …01111101010000 |
3 | 101010020002002210 |
4 | 20221321331100 |
5 | 244132444044 |
6 | 22224112120 |
7 | 3412130301 |
oct | 1051717520 |
9 | 333202083 |
10 | 145203024 |
11 | 74a661aa |
12 | 40765640 |
13 | 2410c665 |
14 | 153da7a8 |
15 | cb331b9 |
hex | 8a79f50 |
145203024 has 40 divisors (see below), whose sum is σ = 375547392. Its totient is φ = 48344320.
The previous prime is 145203011. The next prime is 145203031. The reversal of 145203024 is 420302541.
145203024 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a hoax number, since the sum of its digits (21) coincides with the sum of the digits of its distinct prime factors.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 67729 + ... + 69839.
Almost surely, 2145203024 is an apocalyptic number.
It is an amenable number.
145203024 is an abundant number, since it is smaller than the sum of its proper divisors (230344368).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
145203024 is a wasteful number, since it uses less digits than its factorization.
145203024 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3555 (or 3549 counting only the distinct ones).
The product of its (nonzero) digits is 960, while the sum is 21.
The square root of 145203024 is about 12050.0217427190. The cubic root of 145203024 is about 525.6038693191.
Adding to 145203024 its reverse (420302541), we get a palindrome (565505565).
The spelling of 145203024 in words is "one hundred forty-five million, two hundred three thousand, twenty-four".
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