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4867129 = 61731093
BaseRepresentation
bin10010100100010000111001
3100011021110001
4102210100321
52221222004
6252153001
756240611
oct22442071
910137401
104867129
112824823
121768761
131015477
14909a41
156621a4
hex4a4439

4867129 has 8 divisors (see below), whose sum is σ = 5019272. Its totient is φ = 4717440.

The previous prime is 4867123. The next prime is 4867133. The reversal of 4867129 is 9217684.

It can be written as a sum of positive squares in 4 ways, for example, as 946729 + 3920400 = 973^2 + 1980^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4867129 - 217 = 4736057 is a prime.

It is a d-powerful number, because it can be written as 48 + 8 + 64 + 75 + 1 + 29 + 97 .

It is a Duffinian number.

4867129 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4867123) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3907 + ... + 4999.

It is an arithmetic number, because the mean of its divisors is an integer number (627409).

Almost surely, 24867129 is an apocalyptic number.

It is an amenable number.

4867129 is a deficient number, since it is larger than the sum of its proper divisors (152143).

4867129 is a wasteful number, since it uses less digits than its factorization.

4867129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1227.

The product of its digits is 24192, while the sum is 37.

The square root of 4867129 is about 2206.1570660313. The cubic root of 4867129 is about 169.4692675230.

The spelling of 4867129 in words is "four million, eight hundred sixty-seven thousand, one hundred twenty-nine".

Divisors: 1 61 73 1093 4453 66673 79789 4867129