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530488127 = 13214921067
BaseRepresentation
bin11111100111101…
…001101100111111
31100222012120220102
4133213221230333
52041301110002
6124350111315
716101034421
oct3747515477
91328176812
10530488127
112524a0644
121297ab53b
1385b9b300
1450650811
153188ba02
hex1f9e9b3f

530488127 has 12 divisors (see below), whose sum is σ = 578316600. Its totient is φ = 486371808.

The previous prime is 530488093. The next prime is 530488139. The reversal of 530488127 is 721884035.

It is not a de Polignac number, because 530488127 - 210 = 530487103 is a prime.

It is a Smith number, since the sum of its digits (38) coincides with the sum of the digits of its prime factors.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530488157) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14648 + ... + 35714.

It is an arithmetic number, because the mean of its divisors is an integer number (48193050).

Almost surely, 2530488127 is an apocalyptic number.

530488127 is a deficient number, since it is larger than the sum of its proper divisors (47828473).

530488127 is a wasteful number, since it uses less digits than its factorization.

530488127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21242 (or 21229 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 38.

The square root of 530488127 is about 23032.3278675865. The cubic root of 530488127 is about 809.5156007377.

The spelling of 530488127 in words is "five hundred thirty million, four hundred eighty-eight thousand, one hundred twenty-seven".

Divisors: 1 13 149 169 1937 21067 25181 273871 3138983 3560323 40806779 530488127