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524427 = 3315639
BaseRepresentation
bin10000000000010001011
3222122101020
42000002023
5113240202
615123523
74312641
oct2000213
9878336
10524427
11329012
122135a3
13154917
14d9191
15a55bc
hex8008b

524427 has 8 divisors (see below), whose sum is σ = 721920. Its totient is φ = 338280.

The previous prime is 524413. The next prime is 524429. The reversal of 524427 is 724425.

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

It is not a de Polignac number, because 524427 - 24 = 524411 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 524397 and 524406.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 524427.

It is not an unprimeable number, because it can be changed into a prime (524429) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2727 + ... + 2912.

It is an arithmetic number, because the mean of its divisors is an integer number (90240).

2524427 is an apocalyptic number.

524427 is a deficient number, since it is larger than the sum of its proper divisors (197493).

524427 is a wasteful number, since it uses less digits than its factorization.

524427 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5673.

The product of its digits is 2240, while the sum is 24.

The square root of 524427 is about 724.1733217953. The cubic root of 524427 is about 80.6420725819.

The spelling of 524427 in words is "five hundred twenty-four thousand, four hundred twenty-seven".

Divisors: 1 3 31 93 5639 16917 174809 524427