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530727144 = 23329762539
BaseRepresentation
bin11111101000100…
…100000011101000
31100222122201202220
4133220210003220
52041331232034
6124355154040
716103051313
oct3750440350
91328581686
10530727144
11252644182
121298a5920
1385c5303c
14506b397a
15318d7749
hex1fa240e8

530727144 has 32 divisors (see below), whose sum is σ = 1372572000. Its totient is φ = 170808512.

The previous prime is 530727089. The next prime is 530727157. The reversal of 530727144 is 441727035.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 380574 + ... + 381965.

It is an arithmetic number, because the mean of its divisors is an integer number (42892875).

Almost surely, 2530727144 is an apocalyptic number.

It is an amenable number.

530727144 is an abundant number, since it is smaller than the sum of its proper divisors (841844856).

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

530727144 is a wasteful number, since it uses less digits than its factorization.

530727144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 762577 (or 762573 counting only the distinct ones).

The product of its (nonzero) digits is 23520, while the sum is 33.

The square root of 530727144 is about 23037.5160119315. The cubic root of 530727144 is about 809.6371610695.

The spelling of 530727144 in words is "five hundred thirty million, seven hundred twenty-seven thousand, one hundred forty-four".

Divisors: 1 2 3 4 6 8 12 24 29 58 87 116 174 232 348 696 762539 1525078 2287617 3050156 4575234 6100312 9150468 18300936 22113631 44227262 66340893 88454524 132681786 176909048 265363572 530727144