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487029 = 3162343
BaseRepresentation
bin1110110111001110101
3220202002010
41312321311
5111041104
614234433
74065624
oct1667165
9822063
10487029
11302a04
121b5a19
131408aa
14c96bb
1599489
hex76e75

487029 has 4 divisors (see below), whose sum is σ = 649376. Its totient is φ = 324684.

The previous prime is 487021. The next prime is 487049. The reversal of 487029 is 920784.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 487029 - 23 = 487021 is a prime.

It is a D-number.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 486987 and 487005.

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 487029.

It is not an unprimeable number, because it can be changed into a prime (487021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 81169 + ... + 81174.

It is an arithmetic number, because the mean of its divisors is an integer number (162344).

2487029 is an apocalyptic number.

It is an amenable number.

487029 is a deficient number, since it is larger than the sum of its proper divisors (162347).

487029 is a wasteful number, since it uses less digits than its factorization.

487029 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162346.

The product of its (nonzero) digits is 4032, while the sum is 30.

The square root of 487029 is about 697.8746305749. The cubic root of 487029 is about 78.6776912475.

The spelling of 487029 in words is "four hundred eighty-seven thousand, twenty-nine".

Divisors: 1 3 162343 487029