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427004 = 22106751
BaseRepresentation
bin1101000001111111100
3210200201222
41220033330
5102131004
613052512
73425624
oct1501774
9720658
10427004
112718a6
12187138
1311c486
14b1884
15867be
hex683fc

427004 has 6 divisors (see below), whose sum is σ = 747264. Its totient is φ = 213500.

The previous prime is 427001. The next prime is 427013. The reversal of 427004 is 400724.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427001) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 53372 + ... + 53379.

It is an arithmetic number, because the mean of its divisors is an integer number (124544).

2427004 is an apocalyptic number.

It is an amenable number.

427004 is a deficient number, since it is larger than the sum of its proper divisors (320260).

427004 is a wasteful number, since it uses less digits than its factorization.

427004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 106755 (or 106753 counting only the distinct ones).

The product of its (nonzero) digits is 224, while the sum is 17.

The square root of 427004 is about 653.4554307679. The cubic root of 427004 is about 75.3027172603.

Adding to 427004 its reverse (400724), we get a palindrome (827728).

The spelling of 427004 in words is "four hundred twenty-seven thousand, four", and thus it is an iban number.

Divisors: 1 2 4 106751 213502 427004