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530801400 = 23352884669
BaseRepresentation
bin11111101000110…
…110001011111000
31100222210111122010
4133220312023320
52041341121100
6124400525520
716103510643
oct3750661370
91328714563
10530801400
11252694a48
121299208a0
1385c7aa8c
14506d2a5a
15318ee750
hex1fa362f8

530801400 has 48 divisors (see below), whose sum is σ = 1645486200. Its totient is φ = 141546880.

The previous prime is 530801399. The next prime is 530801441. The reversal of 530801400 is 4108035.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 441735 + ... + 442934.

Almost surely, 2530801400 is an apocalyptic number.

530801400 is a gapful number since it is divisible by the number (50) formed by its first and last digit.

It is an amenable number.

530801400 is an abundant number, since it is smaller than the sum of its proper divisors (1114684800).

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

530801400 is a wasteful number, since it uses less digits than its factorization.

530801400 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 884688 (or 884679 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 21.

The square root of 530801400 is about 23039.1275876497. The cubic root of 530801400 is about 809.6749190864.

Adding to 530801400 its reverse (4108035), we get a palindrome (534909435).

The spelling of 530801400 in words is "five hundred thirty million, eight hundred one thousand, four hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 20 24 25 30 40 50 60 75 100 120 150 200 300 600 884669 1769338 2654007 3538676 4423345 5308014 7077352 8846690 10616028 13270035 17693380 21232056 22116725 26540070 35386760 44233450 53080140 66350175 88466900 106160280 132700350 176933800 265400700 530801400