Base | Representation |
---|---|
bin | 11111100110101… |
… | …111101100111011 |
3 | 1100221202112000110 |
4 | 133212233230323 |
5 | 2041221004210 |
6 | 124341035403 |
7 | 16066024662 |
oct | 3746575473 |
9 | 1327675013 |
10 | 530250555 |
11 | 2523490aa |
12 | 1296b5b63 |
13 | 85b17133 |
14 | 505cbdd9 |
15 | 31841420 |
hex | 1f9afb3b |
530250555 has 16 divisors (see below), whose sum is σ = 849019680. Its totient is φ = 282594048.
The previous prime is 530250547. The next prime is 530250559. The reversal of 530250555 is 555052035.
It is not a de Polignac number, because 530250555 - 23 = 530250547 is a prime.
It is not an unprimeable number, because it can be changed into a prime (530250559) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9631 + ... + 33959.
It is an arithmetic number, because the mean of its divisors is an integer number (53063730).
Almost surely, 2530250555 is an apocalyptic number.
530250555 is a deficient number, since it is larger than the sum of its proper divisors (318769125).
530250555 is a wasteful number, since it uses less digits than its factorization.
530250555 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25790.
The product of its (nonzero) digits is 18750, while the sum is 30.
The square root of 530250555 is about 23027.1699303236. The cubic root of 530250555 is about 809.3947391220.
The spelling of 530250555 in words is "five hundred thirty million, two hundred fifty thousand, five hundred fifty-five".
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