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530913061 = 7311924317
BaseRepresentation
bin11111101001010…
…001011100100101
31101000000011210201
4133221101130211
52041403204221
6124403150501
716104454330
oct3751213445
91330004721
10530913061
11252760928
12129975431
1385cb9853
1450721617
1531922891
hex1fa51725

530913061 has 8 divisors (see below), whose sum is σ = 606977280. Its totient is φ = 454903728.

The previous prime is 530913041. The next prime is 530913091. The reversal of 530913061 is 160319035.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 530913061 - 225 = 497358629 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530913041) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 9675 + ... + 33991.

It is an arithmetic number, because the mean of its divisors is an integer number (75872160).

Almost surely, 2530913061 is an apocalyptic number.

It is an amenable number.

530913061 is a deficient number, since it is larger than the sum of its proper divisors (76064219).

530913061 is a wasteful number, since it uses less digits than its factorization.

530913061 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27443.

The product of its (nonzero) digits is 2430, while the sum is 28.

The square root of 530913061 is about 23041.5507507633. The cubic root of 530913061 is about 809.7316903335.

The spelling of 530913061 in words is "five hundred thirty million, nine hundred thirteen thousand, sixty-one".

Divisors: 1 7 3119 21833 24317 170219 75844723 530913061