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530657082 = 2351091887
BaseRepresentation
bin11111101000010…
…010111100111010
31100222112011200000
4133220102330322
52041322011312
6124353453430
716102340124
oct3750227472
91328464600
10530657082
112525a657a
12129871276
1385c2a197
1450696214
15318c1adc
hex1fa12f3a

530657082 has 24 divisors (see below), whose sum is σ = 1192341696. Its totient is φ = 176885532.

The previous prime is 530657069. The next prime is 530657087. The reversal of 530657082 is 280756035.

530657082 is a `hidden beast` number, since 5 + 3 + 0 + 6 + 570 + 82 = 666.

It is not an unprimeable number, because it can be changed into a prime (530657087) 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 11 ways as a sum of consecutive naturals, for example, 545458 + ... + 546429.

It is an arithmetic number, because the mean of its divisors is an integer number (49680904).

Almost surely, 2530657082 is an apocalyptic number.

530657082 is an abundant number, since it is smaller than the sum of its proper divisors (661684614).

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

530657082 is a wasteful number, since it uses less digits than its factorization.

530657082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1091904 (or 1091892 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 36.

The square root of 530657082 is about 23035.9953550959. The cubic root of 530657082 is about 809.6015324069.

The spelling of 530657082 in words is "five hundred thirty million, six hundred fifty-seven thousand, eighty-two".

Divisors: 1 2 3 6 9 18 27 54 81 162 243 486 1091887 2183774 3275661 6551322 9826983 19653966 29480949 58961898 88442847 176885694 265328541 530657082