Base | Representation |
---|---|
bin | 10001010111011… |
… | …10100010001100 |
3 | 101011010100002222 |
4 | 20223232202030 |
5 | 244243234044 |
6 | 22242234512 |
7 | 3416156363 |
oct | 1053564214 |
9 | 334110088 |
10 | 145680524 |
11 | 75261a30 |
12 | 40955a38 |
13 | 24248ac2 |
14 | 154c27da |
15 | cbc98ee |
hex | 8aee88c |
145680524 has 24 divisors (see below), whose sum is σ = 292756800. Its totient is φ = 62732880.
The previous prime is 145680523. The next prime is 145680533. The reversal of 145680524 is 425086541.
It is not an unprimeable number, because it can be changed into a prime (145680523) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 86294 + ... + 87965.
It is an arithmetic number, because the mean of its divisors is an integer number (12198200).
Almost surely, 2145680524 is an apocalyptic number.
It is an amenable number.
145680524 is an abundant number, since it is smaller than the sum of its proper divisors (147076276).
145680524 is a wasteful number, since it uses less digits than its factorization.
145680524 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 174293 (or 174291 counting only the distinct ones).
The product of its (nonzero) digits is 38400, while the sum is 35.
The square root of 145680524 is about 12069.8187227481. The cubic root of 145680524 is about 526.1793881821.
The spelling of 145680524 in words is "one hundred forty-five million, six hundred eighty thousand, five hundred twenty-four".
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