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427077 = 3276779
BaseRepresentation
bin1101000010001000101
3210200211200
41220101011
5102131302
613053113
73426060
oct1502105
9720750
10427077
11271962
12187199
1311c511
14b18d7
158681c
hex68445

427077 has 12 divisors (see below), whose sum is σ = 705120. Its totient is φ = 244008.

The previous prime is 427073. The next prime is 427079. The reversal of 427077 is 770724.

It is a happy number.

It is not a de Polignac number, because 427077 - 22 = 427073 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 427077.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (427073) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3327 + ... + 3452.

It is an arithmetic number, because the mean of its divisors is an integer number (58760).

2427077 is an apocalyptic number.

It is an amenable number.

427077 is a deficient number, since it is larger than the sum of its proper divisors (278043).

427077 is a wasteful number, since it uses less digits than its factorization.

427077 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6792 (or 6789 counting only the distinct ones).

The product of its (nonzero) digits is 2744, while the sum is 27.

The square root of 427077 is about 653.5112852889. The cubic root of 427077 is about 75.3070082312.

The spelling of 427077 in words is "four hundred twenty-seven thousand, seventy-seven", and thus it is an iban number.

Divisors: 1 3 7 9 21 63 6779 20337 47453 61011 142359 427077