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530800274 = 2398966533
BaseRepresentation
bin11111101000110…
…101111010010010
31100222210110002102
4133220311322102
52041341102044
6124400520402
716103504444
oct3750657222
91328713072
10530800274
11252694114
12129920102
1385c7a404
14506d2494
15318ee24e
hex1fa35e92

530800274 has 8 divisors (see below), whose sum is σ = 796411980. Its totient is φ = 265329616.

The previous prime is 530800267. The next prime is 530800313. The reversal of 530800274 is 472008035.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 486511249 + 44289025 = 22057^2 + 6655^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 25289 + ... + 41244.

Almost surely, 2530800274 is an apocalyptic number.

530800274 is a deficient number, since it is larger than the sum of its proper divisors (265611706).

530800274 is a wasteful number, since it uses less digits than its factorization.

530800274 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70524.

The product of its (nonzero) digits is 6720, while the sum is 29.

The square root of 530800274 is about 23039.1031509475. The cubic root of 530800274 is about 809.6743465593.

The spelling of 530800274 in words is "five hundred thirty million, eight hundred thousand, two hundred seventy-four".

Divisors: 1 2 3989 7978 66533 133066 265400137 530800274