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524131442 = 2299036749
BaseRepresentation
bin11111001111011…
…001110001110010
31100112020122011122
4133033121301302
52033134201232
6124001542242
715663021002
oct3717316162
91315218148
10524131442
1124994978a
12127644982
1384783b63
144d878002
1531033312
hex1f3d9c72

524131442 has 8 divisors (see below), whose sum is σ = 813307500. Its totient is φ = 253028944.

The previous prime is 524131411. The next prime is 524131453. The reversal of 524131442 is 244131425.

It can be written as a sum of positive squares in 2 ways, for example, as 452880961 + 71250481 = 21281^2 + 8441^2 .

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 4518317 + ... + 4518432.

Almost surely, 2524131442 is an apocalyptic number.

524131442 is a deficient number, since it is larger than the sum of its proper divisors (289176058).

524131442 is a wasteful number, since it uses less digits than its factorization.

524131442 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9036780.

The product of its digits is 3840, while the sum is 26.

The square root of 524131442 is about 22893.9171397120. The cubic root of 524131442 is about 806.2692024191.

Adding to 524131442 its reverse (244131425), we get a palindrome (768262867).

The spelling of 524131442 in words is "five hundred twenty-four million, one hundred thirty-one thousand, four hundred forty-two".

Divisors: 1 2 29 58 9036749 18073498 262065721 524131442