Search a number
-
+
530250555 = 35145324329
BaseRepresentation
bin11111100110101…
…111101100111011
31100221202112000110
4133212233230323
52041221004210
6124341035403
716066024662
oct3746575473
91327675013
10530250555
112523490aa
121296b5b63
1385b17133
14505cbdd9
1531841420
hex1f9afb3b

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".

Divisors: 1 3 5 15 1453 4359 7265 21795 24329 72987 121645 364935 35350037 106050111 176750185 530250555