Base | Representation |
---|---|
bin | 10001010111100… |
… | …11000001000100 |
3 | 101011011021021222 |
4 | 20223303001010 |
5 | 244244331014 |
6 | 22242455512 |
7 | 3416264042 |
oct | 1053630104 |
9 | 334137258 |
10 | 145698884 |
11 | 75274801 |
12 | 40964598 |
13 | 24254276 |
14 | 154c9392 |
15 | cbd008e |
hex | 8af3044 |
145698884 has 24 divisors (see below), whose sum is σ = 263708928. Its totient is φ = 70362720.
The previous prime is 145698881. The next prime is 145698893. The reversal of 145698884 is 488896541.
It is a happy number.
It is not an unprimeable number, because it can be changed into a prime (145698881) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 96842 + ... + 98334.
It is an arithmetic number, because the mean of its divisors is an integer number (10987872).
Almost surely, 2145698884 is an apocalyptic number.
It is an amenable number.
145698884 is a deficient number, since it is larger than the sum of its proper divisors (118010044).
145698884 is a wasteful number, since it uses less digits than its factorization.
145698884 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2315 (or 2313 counting only the distinct ones).
The product of its digits is 2211840, while the sum is 53.
The square root of 145698884 is about 12070.5792735892. The cubic root of 145698884 is about 526.2014919094.
The spelling of 145698884 in words is "one hundred forty-five million, six hundred ninety-eight thousand, eight hundred eighty-four".
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