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523027 = 563929
BaseRepresentation
bin1111111101100010011
3222120110101
41333230103
5113214102
615113231
74305601
oct1775423
9876411
10523027
11327a5a
12212817
131540ab
14d8871
15a4e87
hex7fb13

523027 has 4 divisors (see below), whose sum is σ = 524520. Its totient is φ = 521536.

The previous prime is 523021. The next prime is 523031. The reversal of 523027 is 720325.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-523027 is a prime.

It is a d-powerful number, because it can be written as 58 + 212 + 0 + 38 + 212 + 76 .

It is a Duffinian number.

It is a nialpdrome in base 9 and base 14.

It is a junction number, because it is equal to n+sod(n) for n = 522995 and 523013.

It is not an unprimeable number, because it can be changed into a prime (523021) 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 3 ways as a sum of consecutive naturals, for example, 99 + ... + 1027.

It is an arithmetic number, because the mean of its divisors is an integer number (131130).

2523027 is an apocalyptic number.

523027 is a deficient number, since it is larger than the sum of its proper divisors (1493).

523027 is an equidigital number, since it uses as much as digits as its factorization.

523027 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1492.

The product of its (nonzero) digits is 420, while the sum is 19.

The square root of 523027 is about 723.2060563906. The cubic root of 523027 is about 80.5702484672.

It can be divided in two parts, 5 and 23027, that added together give a palindrome (23032).

The spelling of 523027 in words is "five hundred twenty-three thousand, twenty-seven".

Divisors: 1 563 929 523027