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530615411 = 677919633
BaseRepresentation
bin11111101000001…
…000110001110011
31100222110001111122
4133220020301303
52041314143121
6124352532455
716102104464
oct3750106163
91328401448
10530615411
11252578237
1212985112b
1385c14221
1450684d6b
15318b45ab
hex1fa08c73

530615411 has 4 divisors (see below), whose sum is σ = 538535112. Its totient is φ = 522695712.

The previous prime is 530615401. The next prime is 530615443. The reversal of 530615411 is 114516035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 114516035 = 522903207.

It is a cyclic number.

It is not a de Polignac number, because 530615411 - 26 = 530615347 is a prime.

It is a Duffinian number.

It is a zygodrome in base 3.

It is not an unprimeable number, because it can be changed into a prime (530615401) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3959750 + ... + 3959883.

It is an arithmetic number, because the mean of its divisors is an integer number (134633778).

Almost surely, 2530615411 is an apocalyptic number.

530615411 is a deficient number, since it is larger than the sum of its proper divisors (7919701).

530615411 is an equidigital number, since it uses as much as digits as its factorization.

530615411 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7919700.

The product of its (nonzero) digits is 1800, while the sum is 26.

The square root of 530615411 is about 23035.0908615529. The cubic root of 530615411 is about 809.5803399459.

The spelling of 530615411 in words is "five hundred thirty million, six hundred fifteen thousand, four hundred eleven".

Divisors: 1 67 7919633 530615411