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486429 = 3162143
BaseRepresentation
bin1110110110000011101
3220201020220
41312300131
5111031204
614231553
74064106
oct1666035
9821226
10486429
11302509
121b55b9
13140538
14c93ad
15991d9
hex76c1d

486429 has 4 divisors (see below), whose sum is σ = 648576. Its totient is φ = 324284.

The previous prime is 486407. The next prime is 486433. The reversal of 486429 is 924684.

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 a cyclic number.

It is not a de Polignac number, because 486429 - 25 = 486397 is a prime.

It is a super-2 number, since 2×4864292 = 473226344082, which contains 22 as substring.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 486429.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (486449) 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 in 3 ways as a sum of consecutive naturals, for example, 81069 + ... + 81074.

It is an arithmetic number, because the mean of its divisors is an integer number (162144).

2486429 is an apocalyptic number.

It is an amenable number.

486429 is a deficient number, since it is larger than the sum of its proper divisors (162147).

486429 is a wasteful number, since it uses less digits than its factorization.

486429 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 162146.

The product of its digits is 13824, while the sum is 33.

The square root of 486429 is about 697.4446214575. Note that the first 3 decimals coincide. The cubic root of 486429 is about 78.6453687277.

The spelling of 486429 in words is "four hundred eighty-six thousand, four hundred twenty-nine".

Divisors: 1 3 162143 486429