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427317 = 31123563
BaseRepresentation
bin1101000010100110101
3210201011120
41220110311
5102133232
613054153
73426552
oct1502465
9721146
10427317
11272060
12187359
1311c667
14b1a29
158692c
hex68535

427317 has 16 divisors (see below), whose sum is σ = 649728. Its totient is φ = 247280.

The previous prime is 427309. The next prime is 427327. The reversal of 427317 is 713724.

It is not a de Polignac number, because 427317 - 23 = 427309 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 427317.

It is not an unprimeable number, because it can be changed into a prime (427307) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 478 + ... + 1040.

It is an arithmetic number, because the mean of its divisors is an integer number (40608).

2427317 is an apocalyptic number.

It is an amenable number.

427317 is a deficient number, since it is larger than the sum of its proper divisors (222411).

427317 is a wasteful number, since it uses less digits than its factorization.

427317 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 600.

The product of its digits is 1176, while the sum is 24.

The square root of 427317 is about 653.6948829538. The cubic root of 427317 is about 75.3211120871.

The spelling of 427317 in words is "four hundred twenty-seven thousand, three hundred seventeen", and thus it is an iban number.

Divisors: 1 3 11 23 33 69 253 563 759 1689 6193 12949 18579 38847 142439 427317