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523127 = 11192503
BaseRepresentation
bin1111111101101110111
3222120121002
41333231313
5113220002
615113515
74306103
oct1775567
9876532
10523127
11328040
1221289b
13154157
14d8903
15a5002
hex7fb77

523127 has 8 divisors (see below), whose sum is σ = 600960. Its totient is φ = 450360.

The previous prime is 523109. The next prime is 523129. The reversal of 523127 is 721325.

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 523127 - 28 = 522871 is a prime.

It is a Duffinian number.

It is a nialpdrome in base 9.

It is a junction number, because it is equal to n+sod(n) for n = 523099 and 523108.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (523129) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1043 + ... + 1460.

It is an arithmetic number, because the mean of its divisors is an integer number (75120).

2523127 is an apocalyptic number.

523127 is a deficient number, since it is larger than the sum of its proper divisors (77833).

523127 is a wasteful number, since it uses less digits than its factorization.

523127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2533.

The product of its digits is 420, while the sum is 20.

The square root of 523127 is about 723.2751896754. The cubic root of 523127 is about 80.5753830086.

It can be divided in two parts, 5 and 23127, that added together give a palindrome (23132).

The spelling of 523127 in words is "five hundred twenty-three thousand, one hundred twenty-seven".

Divisors: 1 11 19 209 2503 27533 47557 523127