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530154413 = 1361389533
BaseRepresentation
bin11111100110011…
…000001110101101
31100221120122010122
4133212120032231
52041204420123
6124335014325
716065144455
oct3746301655
91327518118
10530154413
11252292948
1212966a3a5
1385ab2449
14505a4d65
1531822bc8
hex1f9983ad

530154413 has 4 divisors (see below), whose sum is σ = 530545308. Its totient is φ = 529763520.

The previous prime is 530154409. The next prime is 530154421. The reversal of 530154413 is 314451035.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 221027689 + 309126724 = 14867^2 + 17582^2 .

It is a cyclic number.

It is not a de Polignac number, because 530154413 - 22 = 530154409 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 (530154013) 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, 193406 + ... + 196127.

It is an arithmetic number, because the mean of its divisors is an integer number (132636327).

Almost surely, 2530154413 is an apocalyptic number.

It is an amenable number.

530154413 is a deficient number, since it is larger than the sum of its proper divisors (390895).

530154413 is a wasteful number, since it uses less digits than its factorization.

530154413 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390894.

The product of its (nonzero) digits is 3600, while the sum is 26.

The square root of 530154413 is about 23025.0822582678. The cubic root of 530154413 is about 809.3458178891.

The spelling of 530154413 in words is "five hundred thirty million, one hundred fifty-four thousand, four hundred thirteen".

Divisors: 1 1361 389533 530154413