Search a number
-
+
530385495 = 35296771801
BaseRepresentation
bin11111100111010…
…000101001010111
31100222000101010020
4133213100221113
52041234313440
6124344000223
716100126253
oct3747205127
91328011106
10530385495
11252430522
12129760073
1385b63693
1450625263
153186b3d0
hex1f9d0a57

530385495 has 32 divisors (see below), whose sum is σ = 879664320. Its totient is φ = 272563200.

The previous prime is 530385433. The next prime is 530385503. The reversal of 530385495 is 594583035.

It is not a de Polignac number, because 530385495 - 210 = 530384471 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 293595 + ... + 295395.

It is an arithmetic number, because the mean of its divisors is an integer number (27489510).

Almost surely, 2530385495 is an apocalyptic number.

530385495 is a deficient number, since it is larger than the sum of its proper divisors (349278825).

530385495 is a wasteful number, since it uses less digits than its factorization.

530385495 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2515.

The product of its (nonzero) digits is 324000, while the sum is 42.

The square root of 530385495 is about 23030.0997609650. The cubic root of 530385495 is about 809.4633924919.

The spelling of 530385495 in words is "five hundred thirty million, three hundred eighty-five thousand, four hundred ninety-five".

Divisors: 1 3 5 15 29 87 145 435 677 1801 2031 3385 5403 9005 10155 19633 27015 52229 58899 98165 156687 261145 294495 783435 1219277 3657831 6096385 18289155 35359033 106077099 176795165 530385495