Base | Representation |
---|---|
bin | 10001101010001… |
… | …11111111111101 |
3 | 101022202111112110 |
4 | 20311013333331 |
5 | 300411103000 |
6 | 22411124233 |
7 | 3446130033 |
oct | 1065077775 |
9 | 338674473 |
10 | 148144125 |
11 | 76694968 |
12 | 41743679 |
13 | 248cc25c |
14 | 15964553 |
15 | d014850 |
hex | 8d47ffd |
148144125 has 32 divisors (see below), whose sum is σ = 247298688. Its totient is φ = 78758400.
The previous prime is 148144109. The next prime is 148144147. The reversal of 148144125 is 521441841.
It is not a de Polignac number, because 148144125 - 24 = 148144109 is a prime.
It is a junction number, because it is equal to n+sod(n) for n = 148144092 and 148144101.
It is a congruent number.
It is an unprimeable number.
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 in 31 ways as a sum of consecutive naturals, for example, 219789 + ... + 220461.
It is an arithmetic number, because the mean of its divisors is an integer number (7728084).
Almost surely, 2148144125 is an apocalyptic number.
148144125 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
148144125 is a deficient number, since it is larger than the sum of its proper divisors (99154563).
148144125 is an equidigital number, since it uses as much as digits as its factorization.
148144125 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1278 (or 1268 counting only the distinct ones).
The product of its digits is 5120, while the sum is 30.
The square root of 148144125 is about 12171.4471202072. The cubic root of 148144125 is about 529.1288941838.
Adding to 148144125 its reverse (521441841), we get a palindrome (669585966).
The spelling of 148144125 in words is "one hundred forty-eight million, one hundred forty-four thousand, one hundred twenty-five".
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