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530957677 = 3117127667
BaseRepresentation
bin11111101001011…
…100010101101101
31101000002110000011
4133221130111231
52041411121202
6124404133221
716105031365
oct3751342555
91330073004
10530957677
112527913a8
12129997211
1386003c53
14507339a5
1531930bd7
hex1fa5c56d

530957677 has 4 divisors (see below), whose sum is σ = 548085376. Its totient is φ = 513829980.

The previous prime is 530957597. The next prime is 530957683. The reversal of 530957677 is 776759035.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-530957677 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530957677.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530957177) 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, 8563803 + ... + 8563864.

It is an arithmetic number, because the mean of its divisors is an integer number (137021344).

Almost surely, 2530957677 is an apocalyptic number.

It is an amenable number.

530957677 is a deficient number, since it is larger than the sum of its proper divisors (17127699).

530957677 is a wasteful number, since it uses less digits than its factorization.

530957677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17127698.

The product of its (nonzero) digits is 1389150, while the sum is 49.

The square root of 530957677 is about 23042.5188944265. The cubic root of 530957677 is about 809.7543719989.

The spelling of 530957677 in words is "five hundred thirty million, nine hundred fifty-seven thousand, six hundred seventy-seven".

Divisors: 1 31 17127667 530957677