Base | Representation |
---|---|
bin | 10001100001110… |
… | …00100101000101 |
3 | 101020200000112001 |
4 | 20300320211011 |
5 | 300120014024 |
6 | 22331225301 |
7 | 3433516600 |
oct | 1060704505 |
9 | 336600461 |
10 | 147032389 |
11 | 75aa5679 |
12 | 412a8231 |
13 | 2460021a |
14 | 15755337 |
15 | cd95244 |
hex | 8c38945 |
147032389 has 12 divisors (see below), whose sum is σ = 172613100. Its totient is φ = 124867008.
The previous prime is 147032377. The next prime is 147032401. The reversal of 147032389 is 983230741.
It is an interprime number because it is at equal distance from previous prime (147032377) and next prime (147032401).
It can be written as a sum of positive squares in 2 ways, for example, as 77176225 + 69856164 = 8785^2 + 8358^2 .
It is not a de Polignac number, because 147032389 - 221 = 144935237 is a prime.
It is an alternating number because its digits alternate between odd and even.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (147032359) 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 11 ways as a sum of consecutive naturals, for example, 8424 + ... + 19105.
It is an arithmetic number, because the mean of its divisors is an integer number (14384425).
Almost surely, 2147032389 is an apocalyptic number.
It is an amenable number.
147032389 is a deficient number, since it is larger than the sum of its proper divisors (25580711).
147032389 is a wasteful number, since it uses less digits than its factorization.
147032389 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 27652 (or 27645 counting only the distinct ones).
The product of its (nonzero) digits is 36288, while the sum is 37.
The square root of 147032389 is about 12125.6912792632. The cubic root of 147032389 is about 527.8019672196.
The spelling of 147032389 in words is "one hundred forty-seven million, thirty-two thousand, three hundred eighty-nine".
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