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530552141 = 7157482759
BaseRepresentation
bin11111100111111…
…001010101001101
31100222022211201022
4133213321111031
52041310132031
6124351323525
716101422150
oct3747712515
91328284638
10530552141
11252534749
121298205a5
1385bc14a2
1450669c97
15318a097b
hex1f9f954d

530552141 has 8 divisors (see below), whose sum is σ = 610208640. Its totient is φ = 451861488.

The previous prime is 530552137. The next prime is 530552149. The reversal of 530552141 is 141255035.

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 530552141 - 22 = 530552137 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 530552141.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530552149) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240281 + ... + 242478.

It is an arithmetic number, because the mean of its divisors is an integer number (76276080).

Almost surely, 2530552141 is an apocalyptic number.

It is an amenable number.

530552141 is a deficient number, since it is larger than the sum of its proper divisors (79656499).

530552141 is a wasteful number, since it uses less digits than its factorization.

530552141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 482923.

The product of its (nonzero) digits is 3000, while the sum is 26.

The square root of 530552141 is about 23033.7174811188. The cubic root of 530552141 is about 809.5481608428.

The spelling of 530552141 in words is "five hundred thirty million, five hundred fifty-two thousand, one hundred forty-one".

Divisors: 1 7 157 1099 482759 3379313 75793163 530552141