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24420004 = 227872143
BaseRepresentation
bin101110100100…
…1111010100100
31200221122221121
41131021322210
522222420004
62231223324
7414365230
oct135117244
950848847
1024420004
111286a124
128217b44
1350a020b
1433595c0
152225854
hex1749ea4

24420004 has 12 divisors (see below), whose sum is σ = 48840064. Its totient is φ = 10465704.

The previous prime is 24419999. The next prime is 24420013. The reversal of 24420004 is 40002442.

24420004 is an admirable number.

It is a self number, because there is not a number n which added to its sum of digits gives 24420004.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436044 + ... + 436099.

Almost surely, 224420004 is an apocalyptic number.

It is an amenable number.

24420004 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.

24420004 is a wasteful number, since it uses less digits than its factorization.

24420004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 872154 (or 872152 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 24420004 is about 4941.6600449646. The cubic root of 24420004 is about 290.1228334187.

Adding to 24420004 its reverse (40002442), we get a palindrome (64422446).

The spelling of 24420004 in words is "twenty-four million, four hundred twenty thousand, four".

Divisors: 1 2 4 7 14 28 872143 1744286 3488572 6105001 12210002 24420004