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523214 = 21311997
BaseRepresentation
bin1111111101111001110
3222120201022
41333233032
5113220324
615114142
74306256
oct1775716
9876638
10523214
1132810a
12212952
131541c3
14d8966
15a505e
hex7fbce

523214 has 8 divisors (see below), whose sum is σ = 791208. Its totient is φ = 259480.

The previous prime is 523213. The next prime is 523219. The reversal of 523214 is 412325.

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

It is an alternating number because its digits alternate between odd and even.

It is a junction number, because it is equal to n+sod(n) for n = 523192 and 523201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 737 + ... + 1260.

It is an arithmetic number, because the mean of its divisors is an integer number (98901).

2523214 is an apocalyptic number.

523214 is a deficient number, since it is larger than the sum of its proper divisors (267994).

523214 is a wasteful number, since it uses less digits than its factorization.

523214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2130.

The product of its digits is 240, while the sum is 17.

The square root of 523214 is about 723.3353302584. The cubic root of 523214 is about 80.5798495274.

Adding to 523214 its reverse (412325), we get a palindrome (935539).

Subtracting from 523214 its reverse (412325), we obtain a square (110889 = 3332).

It can be divided in two parts, 52321 and 4, that added together give a palindrome (52325).

The spelling of 523214 in words is "five hundred twenty-three thousand, two hundred fourteen".

Divisors: 1 2 131 262 1997 3994 261607 523214