Search a number
-
+
523241629 = 673377713
BaseRepresentation
bin11111001100000…
…000100010011101
31100110120102120121
4133030000202131
52032422213004
6123530514541
715652323541
oct3714004235
91313512517
10523241629
112493a11a9
12127295a51
1384531b41
144d6c5a21
1530e09854
hex1f30089d

523241629 has 4 divisors (see below), whose sum is σ = 523326076. Its totient is φ = 523157184.

The previous prime is 523241617. The next prime is 523241683. The reversal of 523241629 is 926142325.

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 430562500 + 92679129 = 20750^2 + 9627^2 .

It is a cyclic number.

It is not a de Polignac number, because 523241629 - 25 = 523241597 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 523241594 and 523241603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523241689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32124 + ... + 45589.

It is an arithmetic number, because the mean of its divisors is an integer number (130831519).

Almost surely, 2523241629 is an apocalyptic number.

It is an amenable number.

523241629 is a deficient number, since it is larger than the sum of its proper divisors (84447).

523241629 is an equidigital number, since it uses as much as digits as its factorization.

523241629 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84446.

The product of its digits is 25920, while the sum is 34.

The square root of 523241629 is about 22874.4754912544. The cubic root of 523241629 is about 805.8126787723.

The spelling of 523241629 in words is "five hundred twenty-three million, two hundred forty-one thousand, six hundred twenty-nine".

Divisors: 1 6733 77713 523241629