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530506146 = 23358324677
BaseRepresentation
bin11111100111101…
…110000110100010
31100222020111121210
4133213232012202
52041302144041
6124350330550
716101141102
oct3747560642
91328214553
10530506146
11252503135
121297b9a56
1385ba6581
1450657202
1531892016
hex1f9ee1a2

530506146 has 16 divisors (see below), whose sum is σ = 1061351424. Its totient is φ = 176778864.

The previous prime is 530506103. The next prime is 530506153. The reversal of 530506146 is 641605035.

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 7 ways as a sum of consecutive naturals, for example, 9160 + ... + 33836.

It is an arithmetic number, because the mean of its divisors is an integer number (66334464).

Almost surely, 2530506146 is an apocalyptic number.

530506146 is an abundant number, since it is smaller than the sum of its proper divisors (530845278).

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

530506146 is a wasteful number, since it uses less digits than its factorization.

530506146 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28265.

The product of its (nonzero) digits is 10800, while the sum is 30.

The square root of 530506146 is about 23032.7190318468. The cubic root of 530506146 is about 809.5247661935.

The spelling of 530506146 in words is "five hundred thirty million, five hundred six thousand, one hundred forty-six".

Divisors: 1 2 3 6 3583 7166 10749 21498 24677 49354 74031 148062 88417691 176835382 265253073 530506146