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524772001 = 131912716729
BaseRepresentation
bin11111010001110…
…110001010100001
31100120110011212001
4133101312022201
52033320201001
6124023404001
716001326345
oct3721661241
91316404761
10524772001
1124a246a76
121278b3601
13849495a0
144d9a3625
153110d001
hex1f4762a1

524772001 has 16 divisors (see below), whose sum is σ = 599603200. Its totient is φ = 455269248.

The previous prime is 524771993. The next prime is 524772007. The reversal of 524772001 is 100277425.

It is a cyclic number.

It is not a de Polignac number, because 524772001 - 23 = 524771993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (524772007) 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, 23005 + ... + 39733.

It is an arithmetic number, because the mean of its divisors is an integer number (37475200).

Almost surely, 2524772001 is an apocalyptic number.

It is an amenable number.

524772001 is a deficient number, since it is larger than the sum of its proper divisors (74831199).

524772001 is a wasteful number, since it uses less digits than its factorization.

524772001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16888.

The product of its (nonzero) digits is 3920, while the sum is 28.

The square root of 524772001 is about 22907.9025884082. The cubic root of 524772001 is about 806.5975251130.

The spelling of 524772001 in words is "five hundred twenty-four million, seven hundred seventy-two thousand, one".

Divisors: 1 13 19 127 247 1651 2413 16729 31369 217477 317851 2124583 4132063 27619579 40367077 524772001