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424550424 = 23379223919
BaseRepresentation
bin11001010011100…
…010000000011000
31002120212101200210
4121103202000120
51332141103144
6110043331120
713343422224
oct3123420030
91076771623
10424550424
111a8714021
12ba220aa0
1369c58c8c
1440555784
1527412ab9
hex194e2018

424550424 has 32 divisors (see below), whose sum is σ = 1074816000. Its totient is φ = 139724832.

The previous prime is 424550419. The next prime is 424550431. The reversal of 424550424 is 424055424.

It is a junction number, because it is equal to n+sod(n) for n = 424550391 and 424550400.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 110064 + ... + 113855.

It is an arithmetic number, because the mean of its divisors is an integer number (33588000).

Almost surely, 2424550424 is an apocalyptic number.

It is an amenable number.

424550424 is an abundant number, since it is smaller than the sum of its proper divisors (650265576).

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

424550424 is a wasteful number, since it uses less digits than its factorization.

424550424 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 224007 (or 224003 counting only the distinct ones).

The product of its (nonzero) digits is 25600, while the sum is 30.

The square root of 424550424 is about 20604.6214233603. The cubic root of 424550424 is about 751.5820967244.

The spelling of 424550424 in words is "four hundred twenty-four million, five hundred fifty thousand, four hundred twenty-four".

Divisors: 1 2 3 4 6 8 12 24 79 158 237 316 474 632 948 1896 223919 447838 671757 895676 1343514 1791352 2687028 5374056 17689601 35379202 53068803 70758404 106137606 141516808 212275212 424550424