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530157967 = 2112512597
BaseRepresentation
bin11111100110011…
…001000110001111
31100221120211000021
4133212121012033
52041210023332
6124335043011
716065161023
oct3746310617
91327524007
10530157967
11252295589
12129670467
1385ab3c51
14505a6383
1531823c97
hex1f99918f

530157967 has 4 divisors (see below), whose sum is σ = 532670776. Its totient is φ = 527645160.

The previous prime is 530157949. The next prime is 530157973. The reversal of 530157967 is 769751035.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 769751035 = 5153950207.

It is a cyclic number.

It is not a de Polignac number, because 530157967 - 211 = 530155919 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530157907) by changing a digit.

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, 1256088 + ... + 1256509.

It is an arithmetic number, because the mean of its divisors is an integer number (133167694).

Almost surely, 2530157967 is an apocalyptic number.

530157967 is a deficient number, since it is larger than the sum of its proper divisors (2512809).

530157967 is a wasteful number, since it uses less digits than its factorization.

530157967 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2512808.

The product of its (nonzero) digits is 198450, while the sum is 43.

The square root of 530157967 is about 23025.1594348443. The cubic root of 530157967 is about 809.3476264242.

The spelling of 530157967 in words is "five hundred thirty million, one hundred fifty-seven thousand, nine hundred sixty-seven".

Divisors: 1 211 2512597 530157967