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530213055 = 3535347537
BaseRepresentation
bin11111100110100…
…110100010111111
31100221200121120120
4133212212202333
52041213304210
6124340150023
716065510441
oct3746464277
91327617516
10530213055
11252322a09
12129698313
1385b03048
14505bc491
1531835270
hex1f9a68bf

530213055 has 8 divisors (see below), whose sum is σ = 848340912. Its totient is φ = 282780288.

The previous prime is 530213053. The next prime is 530213059. The reversal of 530213055 is 550312035.

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

It is not a de Polignac number, because 530213055 - 21 = 530213053 is a prime.

It is a super-2 number, since 2×5302130552 = 562251767384866050, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530213053) 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, 17673754 + ... + 17673783.

It is an arithmetic number, because the mean of its divisors is an integer number (106042614).

Almost surely, 2530213055 is an apocalyptic number.

530213055 is a deficient number, since it is larger than the sum of its proper divisors (318127857).

530213055 is a wasteful number, since it uses less digits than its factorization.

530213055 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35347545.

The product of its (nonzero) digits is 2250, while the sum is 24.

The square root of 530213055 is about 23026.3556604166. The cubic root of 530213055 is about 809.3756581938.

The spelling of 530213055 in words is "five hundred thirty million, two hundred thirteen thousand, fifty-five".

Divisors: 1 3 5 15 35347537 106042611 176737685 530213055