Base | Representation |
---|---|
bin | 101011100001000… |
… | …010010101110001 |
3 | 1212212202221100011 |
4 | 223201002111301 |
5 | 2443400040000 |
6 | 200240054521 |
7 | 24043403641 |
oct | 5341022561 |
9 | 1785687304 |
10 | 730080625 |
11 | 34512541a |
12 | 184604441 |
13 | b8341c91 |
14 | 6cd68521 |
15 | 441652ba |
hex | 2b842571 |
730080625 has 20 divisors (see below), whose sum is σ = 916472260. Its totient is φ = 581400000.
The previous prime is 730080613. The next prime is 730080641. The reversal of 730080625 is 526080037.
It can be written as a sum of positive squares in 10 ways, for example, as 630160609 + 99920016 = 25103^2 + 9996^2 .
It is not a de Polignac number, because 730080625 - 211 = 730078577 is a prime.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 140575 + ... + 145675.
It is an arithmetic number, because the mean of its divisors is an integer number (45823613).
Almost surely, 2730080625 is an apocalyptic number.
It is an amenable number.
730080625 is a deficient number, since it is larger than the sum of its proper divisors (186391635).
730080625 is an equidigital number, since it uses as much as digits as its factorization.
730080625 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5350 (or 5335 counting only the distinct ones).
The product of its (nonzero) digits is 10080, while the sum is 31.
The square root of 730080625 is about 27020.0041635822. The cubic root of 730080625 is about 900.4444820940. Note that the first 4 decimals are identical.
The spelling of 730080625 in words is "seven hundred thirty million, eighty thousand, six hundred twenty-five".
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