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530606220 = 223522813877
BaseRepresentation
bin11111101000000…
…110100010001100
31100222102120220020
4133220012202030
52041313344340
6124352422140
716102035624
oct3750064214
91328376806
10530606220
11252571341
12129847950
1385c0cca1
1450681884
15318b19d0
hex1fa0688c

530606220 has 48 divisors (see below), whose sum is σ = 1486732128. Its totient is φ = 141396480.

The previous prime is 530606207. The next prime is 530606249. The reversal of 530606220 is 22606035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 134922 + ... + 138798.

It is an arithmetic number, because the mean of its divisors is an integer number (30973586).

Almost surely, 2530606220 is an apocalyptic number.

It is an amenable number.

530606220 is an abundant number, since it is smaller than the sum of its proper divisors (956125908).

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

530606220 is a wasteful number, since it uses less digits than its factorization.

530606220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6170 (or 6168 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 24.

The square root of 530606220 is about 23034.8913607162. The cubic root of 530606220 is about 809.5756655649.

The spelling of 530606220 in words is "five hundred thirty million, six hundred six thousand, two hundred twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 2281 3877 4562 6843 7754 9124 11405 11631 13686 15508 19385 22810 23262 27372 34215 38770 45620 46524 58155 68430 77540 116310 136860 232620 8843437 17686874 26530311 35373748 44217185 53060622 88434370 106121244 132651555 176868740 265303110 530606220