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530894901 = 32318142509
BaseRepresentation
bin11111101001001…
…101000000110101
31100222222020220010
4133221031000311
52041402114101
6124402530433
716104350355
oct3751150065
91328866803
10530894901
11252749219
12129966a19
1385cb14c4
1450718b65
153191c2d6
hex1fa4d035

530894901 has 16 divisors (see below), whose sum is σ = 742734720. Its totient is φ = 336663360.

The previous prime is 530894891. The next prime is 530894953. The reversal of 530894901 is 109498035.

It is not a de Polignac number, because 530894901 - 213 = 530886709 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 530894901.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530894101) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8766 + ... + 33743.

It is an arithmetic number, because the mean of its divisors is an integer number (46420920).

Almost surely, 2530894901 is an apocalyptic number.

It is an amenable number.

530894901 is a deficient number, since it is larger than the sum of its proper divisors (211839819).

530894901 is a wasteful number, since it uses less digits than its factorization.

530894901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 42716.

The product of its (nonzero) digits is 38880, while the sum is 39.

The square root of 530894901 is about 23041.1566766949. The cubic root of 530894901 is about 809.7224578770.

The spelling of 530894901 in words is "five hundred thirty million, eight hundred ninety-four thousand, nine hundred one".

Divisors: 1 3 23 69 181 543 4163 12489 42509 127527 977707 2933121 7694129 23082387 176964967 530894901