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530771604 = 223115477351
BaseRepresentation
bin11111101000101…
…110111010010100
31100222201222202120
4133220232322110
52041334142404
6124400135540
716103325036
oct3750567224
91328658676
10530771604
11252674620
121299075b0
1385c6a34c
14506c5c56
15318e59d9
hex1fa2ee94

530771604 has 48 divisors (see below), whose sum is σ = 1353709056. Its totient is φ = 160524000.

The previous prime is 530771599. The next prime is 530771617. The reversal of 530771604 is 406177035.

It is a super-3 number, since 3×5307716043 (a number of 27 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Harshad number since it is a multiple of its sum of digits (33).

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 15 ways as a sum of consecutive naturals, for example, 68529 + ... + 75879.

It is an arithmetic number, because the mean of its divisors is an integer number (28202272).

Almost surely, 2530771604 is an apocalyptic number.

It is an amenable number.

530771604 is an abundant number, since it is smaller than the sum of its proper divisors (822937452).

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

530771604 is a wasteful number, since it uses less digits than its factorization.

530771604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7916 (or 7914 counting only the distinct ones).

The product of its (nonzero) digits is 17640, while the sum is 33.

The square root of 530771604 is about 23038.4809395064. The cubic root of 530771604 is about 809.6597687086.

The spelling of 530771604 in words is "five hundred thirty million, seven hundred seventy-one thousand, six hundred four".

Divisors: 1 2 3 4 6 11 12 22 33 44 66 132 547 1094 1641 2188 3282 6017 6564 7351 12034 14702 18051 22053 24068 29404 36102 44106 72204 80861 88212 161722 242583 323444 485166 970332 4020997 8041994 12062991 16083988 24125982 44230967 48251964 88461934 132692901 176923868 265385802 530771604