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6412404 = 223534367
BaseRepresentation
bin11000011101100001110100
3110001210011110
4120131201310
53120144104
6345235020
7105335025
oct30354164
913053143
106412404
11368a809
122192a70
13143692b
14bccc4c
15869e89
hex61d874

6412404 has 12 divisors (see below), whose sum is σ = 14962304. Its totient is φ = 2137464.

The previous prime is 6412387. The next prime is 6412409. The reversal of 6412404 is 4042146.

It is a tau number, because it is divible by the number of its divisors (12).

It is a super-2 number, since 2×64124042 = 82237850118432, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6412409) 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, 267172 + ... + 267195.

Almost surely, 26412404 is an apocalyptic number.

It is an amenable number.

6412404 is an abundant number, since it is smaller than the sum of its proper divisors (8549900).

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

6412404 is a wasteful number, since it uses less digits than its factorization.

6412404 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 534374 (or 534372 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

The square root of 6412404 is about 2532.2724971851. The cubic root of 6412404 is about 185.7834223289.

The spelling of 6412404 in words is "six million, four hundred twelve thousand, four hundred four".

Divisors: 1 2 3 4 6 12 534367 1068734 1603101 2137468 3206202 6412404