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524542041 = 3331626693
BaseRepresentation
bin11111010000111…
…110000001011001
31100120000111102000
4133100332001121
52033240321131
6124014431213
715666351042
oct3720760131
91316014360
10524542041
1124a0aa221
12127802509
1384898a0a
144d9438c9
15310b4ce6
hex1f43e059

524542041 has 16 divisors (see below), whose sum is σ = 802168320. Its totient is φ = 338413680.

The previous prime is 524542027. The next prime is 524542087. The reversal of 524542041 is 140245425.

524542041 is a `hidden beast` number, since 5 + 2 + 454 + 204 + 1 = 666.

It is a de Polignac number, because none of the positive numbers 2k-524542041 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 524541996 and 524542014.

It is not an unprimeable number, because it can be changed into a prime (524542001) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 312510 + ... + 314183.

It is an arithmetic number, because the mean of its divisors is an integer number (50135520).

Almost surely, 2524542041 is an apocalyptic number.

It is an amenable number.

524542041 is a deficient number, since it is larger than the sum of its proper divisors (277626279).

524542041 is a wasteful number, since it uses less digits than its factorization.

524542041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 626733 (or 626727 counting only the distinct ones).

The product of its (nonzero) digits is 6400, while the sum is 27.

The square root of 524542041 is about 22902.8828098124. The cubic root of 524542041 is about 806.4796883719.

Adding to 524542041 its reverse (140245425), we get a palindrome (664787466).

The spelling of 524542041 in words is "five hundred twenty-four million, five hundred forty-two thousand, forty-one".

Divisors: 1 3 9 27 31 93 279 837 626693 1880079 5640237 16920711 19427483 58282449 174847347 524542041