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506052800 = 26521128753
BaseRepresentation
bin11110001010011…
…100000011000000
31022021020010221022
4132022130003000
52014022142200
6122114245012
715353243411
oct3612340300
91267203838
10506052800
1123a720a60
12121586768
1380ac4136
144b2cd808
152e661885
hex1e29c0c0

506052800 has 84 divisors (see below), whose sum is σ = 1358453976. Its totient is φ = 184012800.

The previous prime is 506052779. The next prime is 506052803. The reversal of 506052800 is 8250605.

It is a self number, because there is not a number n which added to its sum of digits gives 506052800.

It is not an unprimeable number, because it can be changed into a prime (506052803) 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 11 ways as a sum of consecutive naturals, for example, 3224 + ... + 31976.

Almost surely, 2506052800 is an apocalyptic number.

506052800 is a gapful number since it is divisible by the number (50) 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 506052800, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (679226988).

506052800 is an abundant number, since it is smaller than the sum of its proper divisors (852401176).

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

506052800 is a wasteful number, since it uses less digits than its factorization.

506052800 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28786 (or 28771 counting only the distinct ones).

The product of its (nonzero) digits is 2400, while the sum is 26.

The square root of 506052800 is about 22495.6173509419. The cubic root of 506052800 is about 796.8904288695.

The spelling of 506052800 in words is "five hundred six million, fifty-two thousand, eight hundred".

Divisors: 1 2 4 5 8 10 11 16 20 22 25 32 40 44 50 55 64 80 88 100 110 160 176 200 220 275 320 352 400 440 550 704 800 880 1100 1600 1760 2200 3520 4400 8800 17600 28753 57506 115012 143765 230024 287530 316283 460048 575060 632566 718825 920096 1150120 1265132 1437650 1581415 1840192 2300240 2530264 2875300 3162830 4600480 5060528 5750600 6325660 7907075 9200960 10121056 11501200 12651320 15814150 20242112 23002400 25302640 31628300 46004800 50605280 63256600 101210560 126513200 253026400 506052800