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523201 = 7411823
BaseRepresentation
bin1111111101111000001
3222120200211
41333233001
5113220301
615114121
74306240
oct1775701
9876624
10523201
113280a8
12212941
131541b3
14d8957
15a5051
hex7fbc1

523201 has 8 divisors (see below), whose sum is σ = 612864. Its totient is φ = 437280.

The previous prime is 523177. The next prime is 523207. The reversal of 523201 is 102325.

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 523201 - 25 = 523169 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 625 + ... + 1198.

It is an arithmetic number, because the mean of its divisors is an integer number (76608).

2523201 is an apocalyptic number.

It is an amenable number.

523201 is a deficient number, since it is larger than the sum of its proper divisors (89663).

523201 is a wasteful number, since it uses less digits than its factorization.

523201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1871.

The product of its (nonzero) digits is 60, while the sum is 13.

The square root of 523201 is about 723.3263440523. The cubic root of 523201 is about 80.5791821480.

Adding to 523201 its reverse (102325), we get a palindrome (625526).

The spelling of 523201 in words is "five hundred twenty-three thousand, two hundred one".

Divisors: 1 7 41 287 1823 12761 74743 523201