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24428004 = 2232035667
BaseRepresentation
bin101110100101…
…1110111100100
31200222001220220
41131023313210
522223144004
62231324340
7414430446
oct135136744
950861826
1024428004
1112875137
1282206b0
1350a3a53
14335c496
152227dd9
hex174bde4

24428004 has 12 divisors (see below), whose sum is σ = 56998704. Its totient is φ = 8142664.

The previous prime is 24428003. The next prime is 24428009. The reversal of 24428004 is 40082442.

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

It is not an unprimeable number, because it can be changed into a prime (24428003) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1017822 + ... + 1017845.

It is an arithmetic number, because the mean of its divisors is an integer number (4749892).

Almost surely, 224428004 is an apocalyptic number.

It is an amenable number.

24428004 is an abundant number, since it is smaller than the sum of its proper divisors (32570700).

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

24428004 is a wasteful number, since it uses less digits than its factorization.

24428004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2035674 (or 2035672 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

The square root of 24428004 is about 4942.4694232742. The cubic root of 24428004 is about 290.1545113996.

The spelling of 24428004 in words is "twenty-four million, four hundred twenty-eight thousand, four".

Divisors: 1 2 3 4 6 12 2035667 4071334 6107001 8142668 12214002 24428004