Base | Representation |
---|---|
bin | 10001100010100… |
… | …11000000010001 |
3 | 101020212111222210 |
4 | 20301103000101 |
5 | 300132000000 |
6 | 22333422333 |
7 | 3434450262 |
oct | 1061230021 |
9 | 336774883 |
10 | 147140625 |
11 | 76069a25 |
12 | 4133a9a9 |
13 | 2463a578 |
14 | 15782969 |
15 | cdb7350 |
hex | 8c53011 |
147140625 has 56 divisors (see below), whose sum is σ = 254371744. Its totient is φ = 75600000.
The previous prime is 147140621. The next prime is 147140699. The reversal of 147140625 is 526041741.
It is not a de Polignac number, because 147140625 - 22 = 147140621 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 147140592 and 147140601.
It is not an unprimeable number, because it can be changed into a prime (147140621) by changing a digit.
It is a polite number, since it can be written in 55 ways as a sum of consecutive naturals, for example, 2015589 + ... + 2015661.
Almost surely, 2147140625 is an apocalyptic number.
147140625 is a gapful number since it is divisible by the number (15) formed by its first and last digit.
It is an amenable number.
147140625 is a deficient number, since it is larger than the sum of its proper divisors (107231119).
147140625 is an frugal number, since it uses more digits than its factorization.
147140625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 149 (or 124 counting only the distinct ones).
The product of its (nonzero) digits is 6720, while the sum is 30.
The square root of 147140625 is about 12130.1535439581. The cubic root of 147140625 is about 527.9314469940.
The spelling of 147140625 in words is "one hundred forty-seven million, one hundred forty thousand, six hundred twenty-five".
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