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530884874 = 213171201097
BaseRepresentation
bin11111101001001…
…010100100001010
31100222221202010202
4133221022210022
52041401303444
6124402412202
716104306212
oct3751124412
91328852122
10530884874
11252741733
12129961062
1385ca9a80
1450715242
153191934e
hex1fa4a90a

530884874 has 16 divisors (see below), whose sum is σ = 908030088. Its totient is φ = 230610432.

The previous prime is 530884853. The next prime is 530884877. The reversal of 530884874 is 478488035.

It can be written as a sum of positive squares in 4 ways, for example, as 520159249 + 10725625 = 22807^2 + 3275^2 .

It is not an unprimeable number, because it can be changed into a prime (530884877) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 600107 + ... + 600990.

Almost surely, 2530884874 is an apocalyptic number.

530884874 is a deficient number, since it is larger than the sum of its proper divisors (377145214).

530884874 is a wasteful number, since it uses less digits than its factorization.

530884874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1201129.

The product of its (nonzero) digits is 860160, while the sum is 47.

The square root of 530884874 is about 23040.9390867647. The cubic root of 530884874 is about 809.7173601084.

The spelling of 530884874 in words is "five hundred thirty million, eight hundred eighty-four thousand, eight hundred seventy-four".

Divisors: 1 2 13 17 26 34 221 442 1201097 2402194 15614261 20418649 31228522 40837298 265442437 530884874