Base | Representation |
---|---|
bin | 10001101100111… |
… | …11111100111011 |
3 | 101100102210201012 |
4 | 20312133330323 |
5 | 301004120004 |
6 | 22422544135 |
7 | 3452160242 |
oct | 1066377473 |
9 | 340383635 |
10 | 148504379 |
11 | 769105a1 |
12 | 4189804b |
13 | 249c721a |
14 | 15a19959 |
15 | d08646e |
hex | 8d9ff3b |
148504379 has 2 divisors, whose sum is σ = 148504380. Its totient is φ = 148504378.
The previous prime is 148504339. The next prime is 148504387. The reversal of 148504379 is 973405841.
It is a strong prime.
It is an emirp because it is prime and its reverse (973405841) is a distict prime.
It is a cyclic number.
It is not a de Polignac number, because 148504379 - 212 = 148500283 is a prime.
It is not a weakly prime, because it can be changed into another prime (148504309) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written as a sum of consecutive naturals, namely, 74252189 + 74252190.
It is an arithmetic number, because the mean of its divisors is an integer number (74252190).
Almost surely, 2148504379 is an apocalyptic number.
148504379 is a deficient number, since it is larger than the sum of its proper divisors (1).
148504379 is an equidigital number, since it uses as much as digits as its factorization.
148504379 is an odious number, because the sum of its binary digits is odd.
The product of its (nonzero) digits is 120960, while the sum is 41.
The square root of 148504379 is about 12186.2372781757. The cubic root of 148504379 is about 529.5574554314.
The spelling of 148504379 in words is "one hundred forty-eight million, five hundred four thousand, three hundred seventy-nine".
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