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523413371 = 1394142787
BaseRepresentation
bin11111001100101…
…010011101111011
31100110220011011102
4133030222131323
52032443211441
6123534322015
715653640335
oct3714523573
91313804142
10523413371
112494a9238
1212735930b
1384592070
144d72c455
1530e4069b
hex1f32a77b

523413371 has 8 divisors (see below), whose sum is σ = 564288144. Its totient is φ = 482626080.

The previous prime is 523413347. The next prime is 523413377. The reversal of 523413371 is 173314325.

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 523413371 - 26 = 523413307 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (523413377) 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, 9161 + ... + 33626.

It is an arithmetic number, because the mean of its divisors is an integer number (70536018).

Almost surely, 2523413371 is an apocalyptic number.

523413371 is a deficient number, since it is larger than the sum of its proper divisors (40874773).

523413371 is a wasteful number, since it uses less digits than its factorization.

523413371 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43741.

The product of its digits is 7560, while the sum is 29.

The square root of 523413371 is about 22878.2291928375. The cubic root of 523413371 is about 805.9008322721.

Adding to 523413371 its reverse (173314325), we get a palindrome (696727696).

The spelling of 523413371 in words is "five hundred twenty-three million, four hundred thirteen thousand, three hundred seventy-one".

Divisors: 1 13 941 12233 42787 556231 40262567 523413371