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6404046 = 231128821
BaseRepresentation
bin11000011011011111001110
3110001100200220
4120123133032
53114412141
6345132210
7105301455
oct30333716
913040626
106404046
113684500
12218a066
131432b9c
14bc9b9c
15867766
hex61b7ce

6404046 has 24 divisors (see below), whose sum is σ = 14079912. Its totient is φ = 1940400.

The previous prime is 6404023. The next prime is 6404059.

6404046 is nontrivially palindromic in base 10.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 3685 + ... + 5136.

It is an arithmetic number, because the mean of its divisors is an integer number (586663).

Almost surely, 26404046 is an apocalyptic number.

6404046 is a gapful number since it is divisible by the number (66) formed by its first and last digit.

6404046 is an abundant number, since it is smaller than the sum of its proper divisors (7675866).

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

6404046 is a wasteful number, since it uses less digits than its factorization.

6404046 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8848 (or 8837 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

The square root of 6404046 is about 2530.6216627540. The cubic root of 6404046 is about 185.7026698286.

The spelling of 6404046 in words is "six million, four hundred four thousand, forty-six".

Divisors: 1 2 3 6 11 22 33 66 121 242 363 726 8821 17642 26463 52926 97031 194062 291093 582186 1067341 2134682 3202023 6404046