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530801394 = 2388466899
BaseRepresentation
bin11111101000110…
…110001011110010
31100222210111121220
4133220312023302
52041341121034
6124400525510
716103510634
oct3750661362
91328714556
10530801394
11252694a42
12129920896
1385c7aa86
14506d2a54
15318ee749
hex1fa362f2

530801394 has 8 divisors (see below), whose sum is σ = 1061602800. Its totient is φ = 176933796.

The previous prime is 530801339. The next prime is 530801399. The reversal of 530801394 is 493108035.

It is a sphenic number, since it is the product of 3 distinct primes.

530801394 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (530801399) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 44233444 + ... + 44233455.

It is an arithmetic number, because the mean of its divisors is an integer number (132700350).

Almost surely, 2530801394 is an apocalyptic number.

530801394 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.

530801394 is a wasteful number, since it uses less digits than its factorization.

530801394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88466904.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 530801394 is about 23039.1274574364. The cubic root of 530801394 is about 809.6749160356.

The spelling of 530801394 in words is "five hundred thirty million, eight hundred one thousand, three hundred ninety-four".

Divisors: 1 2 3 6 88466899 176933798 265400697 530801394