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6401082 = 231066847
BaseRepresentation
bin11000011010110000111010
3110001012122010
4120122300322
53114313312
6345110350
7105260022
oct30326072
913035563
106401082
113682256
1221883b6
13143172c
14bc8a82
1586693c
hex61ac3a

6401082 has 8 divisors (see below), whose sum is σ = 12802176. Its totient is φ = 2133692.

The previous prime is 6401069. The next prime is 6401093. The reversal of 6401082 is 2801046.

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

6401082 is an admirable number.

It is an unprimeable number.

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, 533418 + ... + 533429.

It is an arithmetic number, because the mean of its divisors is an integer number (1600272).

Almost surely, 26401082 is an apocalyptic number.

6401082 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6401082 is a wasteful number, since it uses less digits than its factorization.

6401082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1066852.

The product of its (nonzero) digits is 384, while the sum is 21.

The square root of 6401082 is about 2530.0359681238. The cubic root of 6401082 is about 185.6740156698.

The spelling of 6401082 in words is "six million, four hundred one thousand, eighty-two".

Divisors: 1 2 3 6 1066847 2133694 3200541 6401082