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530662306 = 2265331153
BaseRepresentation
bin11111101000010…
…100001110100010
31100222112102211111
4133220110032202
52041322143211
6124353533534
716102361266
oct3750241642
91328472744
10530662306
112525aa499
121298742aa
1385c2c685
14506980a6
15318c3421
hex1fa143a2

530662306 has 4 divisors (see below), whose sum is σ = 795993462. Its totient is φ = 265331152.

The previous prime is 530662291. The next prime is 530662313. The reversal of 530662306 is 603266035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 400360081 + 130302225 = 20009^2 + 11415^2 .

It is a Smith number, since the sum of its digits (31) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 132665575 + ... + 132665578.

Almost surely, 2530662306 is an apocalyptic number.

530662306 is a deficient number, since it is larger than the sum of its proper divisors (265331156).

530662306 is a wasteful number, since it uses less digits than its factorization.

530662306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 265331155.

The product of its (nonzero) digits is 19440, while the sum is 31.

The square root of 530662306 is about 23036.1087425806. The cubic root of 530662306 is about 809.6041890784.

The spelling of 530662306 in words is "five hundred thirty million, six hundred sixty-two thousand, three hundred six".

Divisors: 1 2 265331153 530662306