Search a number
-
+
3286129 = 71142677
BaseRepresentation
bin1100100010010001110001
320011221201111
430202101301
51320124004
6154233321
736634360
oct14422161
96157644
103286129
111944a10
121125841
138b0972
146177d7
1544da04
hex322471

3286129 has 8 divisors (see below), whose sum is σ = 4097088. Its totient is φ = 2560560.

The previous prime is 3286121. The next prime is 3286133. The reversal of 3286129 is 9216823.

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 3286129 - 23 = 3286121 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 3286129.

It is not an unprimeable number, because it can be changed into a prime (3286121) 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, 21262 + ... + 21415.

It is an arithmetic number, because the mean of its divisors is an integer number (512136).

Almost surely, 23286129 is an apocalyptic number.

It is an amenable number.

3286129 is a deficient number, since it is larger than the sum of its proper divisors (810959).

3286129 is a wasteful number, since it uses less digits than its factorization.

3286129 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42695.

The product of its digits is 5184, while the sum is 31.

The square root of 3286129 is about 1812.7683249660. The cubic root of 3286129 is about 148.6716641415.

The spelling of 3286129 in words is "three million, two hundred eighty-six thousand, one hundred twenty-nine".

Divisors: 1 7 11 77 42677 298739 469447 3286129