Search a number
-
+
530053760 = 275828209
BaseRepresentation
bin11111100101111…
…111101010000000
31100221101112001202
4133211333222000
52041143210020
6124332520332
716064245145
oct3745775200
91327345052
10530053760
11252224265
121296200a8
1385a786a2
145057a3cc
1531802e75
hex1f97fa80

530053760 has 32 divisors (see below), whose sum is σ = 1267161300. Its totient is φ = 212021248.

The previous prime is 530053747. The next prime is 530053763. The reversal of 530053760 is 67350035.

It can be written as a sum of positive squares in 2 ways, for example, as 426339904 + 103713856 = 20648^2 + 10184^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is not an unprimeable number, because it can be changed into a prime (530053763) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 413465 + ... + 414744.

Almost surely, 2530053760 is an apocalyptic number.

It is an amenable number.

530053760 is an abundant number, since it is smaller than the sum of its proper divisors (737107540).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

530053760 is an equidigital number, since it uses as much as digits as its factorization.

530053760 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 828228 (or 828216 counting only the distinct ones).

The product of its (nonzero) digits is 9450, while the sum is 29.

The square root of 530053760 is about 23022.8964294243. The cubic root of 530053760 is about 809.2945949255.

It can be divided in two parts, 53005 and 3760, that added together give a palindrome (56765).

The spelling of 530053760 in words is "five hundred thirty million, fifty-three thousand, seven hundred sixty".

Divisors: 1 2 4 5 8 10 16 20 32 40 64 80 128 160 320 640 828209 1656418 3312836 4141045 6625672 8282090 13251344 16564180 26502688 33128360 53005376 66256720 106010752 132513440 265026880 530053760