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530879135 = 5106175827
BaseRepresentation
bin11111101001001…
…001001010011111
31100222221110021012
4133221021022133
52041401113020
6124402325435
716104253403
oct3751111237
91328843235
10530879135
11252738396
1212995987b
1385ca7287
1450713103
15319177c5
hex1fa4929f

530879135 has 4 divisors (see below), whose sum is σ = 637054968. Its totient is φ = 424703304.

The previous prime is 530879113. The next prime is 530879143. The reversal of 530879135 is 531978035.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 530879135 - 28 = 530878879 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 530879092 and 530879101.

It is a congruent number.

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, 53087909 + ... + 53087918.

It is an arithmetic number, because the mean of its divisors is an integer number (159263742).

Almost surely, 2530879135 is an apocalyptic number.

530879135 is a deficient number, since it is larger than the sum of its proper divisors (106175833).

530879135 is a wasteful number, since it uses less digits than its factorization.

530879135 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106175832.

The product of its (nonzero) digits is 113400, while the sum is 41.

The square root of 530879135 is about 23040.8145472334. The cubic root of 530879135 is about 809.7144423479.

The spelling of 530879135 in words is "five hundred thirty million, eight hundred seventy-nine thousand, one hundred thirty-five".

Divisors: 1 5 106175827 530879135