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530499901 = 43107115301
BaseRepresentation
bin11111100111101…
…100100100111101
31100222020012001111
4133213230210331
52041301444101
6124350242021
716101113641
oct3747544475
91328205044
10530499901
112524a9478
121297b6311
1385ba3789
1450654c21
1531890251
hex1f9ec93d

530499901 has 8 divisors (see below), whose sum is σ = 547915104. Its totient is φ = 513315600.

The previous prime is 530499883. The next prime is 530499911. The reversal of 530499901 is 109994035.

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

It is a cyclic number.

It is not a de Polignac number, because 530499901 - 217 = 530368829 is a prime.

It is a super-2 number, since 2×5304999012 = 562860289922019602, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530499911) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 53050 + ... + 62251.

It is an arithmetic number, because the mean of its divisors is an integer number (68489388).

Almost surely, 2530499901 is an apocalyptic number.

It is an amenable number.

530499901 is a deficient number, since it is larger than the sum of its proper divisors (17415203).

530499901 is a wasteful number, since it uses less digits than its factorization.

530499901 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 115451.

The product of its (nonzero) digits is 43740, while the sum is 40.

The square root of 530499901 is about 23032.5834634328. The cubic root of 530499901 is about 809.5215896661.

The spelling of 530499901 in words is "five hundred thirty million, four hundred ninety-nine thousand, nine hundred one".

Divisors: 1 43 107 4601 115301 4957943 12337207 530499901