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524112001 = 71071574457
BaseRepresentation
bin11111001111010…
…101000010000001
31100112012122111121
4133033111002001
52033133041001
6124001312241
715662610220
oct3717250201
91315178447
10524112001
11249936116
12127635681
138477805a
144d870cb7
153102c6a1
hex1f3d5081

524112001 has 16 divisors (see below), whose sum is σ = 608570496. Its totient is φ = 442106496.

The previous prime is 524111981. The next prime is 524112007. The reversal of 524112001 is 100211425.

It is a cyclic number.

It is not a de Polignac number, because 524112001 - 25 = 524111969 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524112007) 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, 115365 + ... + 119821.

It is an arithmetic number, because the mean of its divisors is an integer number (38035656).

Almost surely, 2524112001 is an apocalyptic number.

It is an amenable number.

524112001 is a deficient number, since it is larger than the sum of its proper divisors (84458495).

524112001 is a wasteful number, since it uses less digits than its factorization.

524112001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4728.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 524112001 is about 22893.4925470099. The cubic root of 524112001 is about 806.2592336262.

Adding to 524112001 its reverse (100211425), we get a palindrome (624323426).

The spelling of 524112001 in words is "five hundred twenty-four million, one hundred twelve thousand, one".

Divisors: 1 7 107 157 749 1099 4457 16799 31199 117593 476899 699749 3338293 4898243 74873143 524112001