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426592000 = 285313331
BaseRepresentation
bin11001011011010…
…100011100000000
31002201201010012201
4121123110130000
51333201421000
6110155202544
713366654312
oct3133243400
91081633181
10426592000
111a988897a
12baa46454
136a4c2303
14409277b2
15276b796a
hex196d4700

426592000 has 72 divisors (see below), whose sum is σ = 1062773712. Its totient is φ = 170624000.

The previous prime is 426591959. The next prime is 426592039. The reversal of 426592000 is 295624.

It is a self number, because there is not a number n which added to its sum of digits gives 426592000.

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, 25335 + ... + 38665.

It is an arithmetic number, because the mean of its divisors is an integer number (14760746).

Almost surely, 2426592000 is an apocalyptic number.

426592000 is a gapful number since it is divisible by the number (40) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 426592000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (531386856).

426592000 is an abundant number, since it is smaller than the sum of its proper divisors (636181712).

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

426592000 is an equidigital number, since it uses as much as digits as its factorization.

426592000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13362 (or 13338 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 28.

The square root of 426592000 is about 20654.1037084643. The cubic root of 426592000 is about 752.7849055282.

The spelling of 426592000 in words is "four hundred twenty-six million, five hundred ninety-two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 125 128 160 200 250 256 320 400 500 640 800 1000 1280 1600 2000 3200 4000 6400 8000 13331 16000 26662 32000 53324 66655 106648 133310 213296 266620 333275 426592 533240 666550 853184 1066480 1333100 1666375 1706368 2132960 2666200 3332750 3412736 4265920 5332400 6665500 8531840 10664800 13331000 17063680 21329600 26662000 42659200 53324000 85318400 106648000 213296000 426592000