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427017 = 3373847
BaseRepresentation
bin1101000010000001001
3210200202110
41220100021
5102131032
613052533
73425643
oct1502011
9720673
10427017
11271908
12187149
1311c496
14b1893
15867cc
hex68409

427017 has 8 divisors (see below), whose sum is σ = 584896. Its totient is φ = 276912.

The previous prime is 427013. The next prime is 427039. The reversal of 427017 is 710724.

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

It is not a de Polignac number, because 427017 - 22 = 427013 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 426984 and 427002.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 427017.

It is not an unprimeable number, because it can be changed into a prime (427013) 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, 1813 + ... + 2034.

It is an arithmetic number, because the mean of its divisors is an integer number (73112).

2427017 is an apocalyptic number.

It is an amenable number.

427017 is a deficient number, since it is larger than the sum of its proper divisors (157879).

427017 is a wasteful number, since it uses less digits than its factorization.

427017 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3887.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 427017 is about 653.4653778128. The cubic root of 427017 is about 75.3034814416.

The spelling of 427017 in words is "four hundred twenty-seven thousand, seventeen", and thus it is an iban number.

Divisors: 1 3 37 111 3847 11541 142339 427017