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530748383 = 11223721569
BaseRepresentation
bin11111101000101…
…001001111011111
31100222200210220112
4133220221033133
52041332422013
6124355440235
716103200244
oct3750511737
91328623815
10530748383
11252659130
121298b607b
1385c5c8c9
14506bb5cb
15318ddba8
hex1fa293df

530748383 has 8 divisors (see below), whose sum is σ = 579283920. Its totient is φ = 482260480.

The previous prime is 530748349. The next prime is 530748389. The reversal of 530748383 is 383847035.

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 530748383 - 212 = 530744287 is a prime.

It is a super-2 number, since 2×5307483832 = 563387692114229378, which contains 22 as substring.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 530748383.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530748389) 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, 13823 + ... + 35391.

It is an arithmetic number, because the mean of its divisors is an integer number (72410490).

Almost surely, 2530748383 is an apocalyptic number.

530748383 is a deficient number, since it is larger than the sum of its proper divisors (48535537).

530748383 is a wasteful number, since it uses less digits than its factorization.

530748383 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23817.

The product of its (nonzero) digits is 241920, while the sum is 41.

The square root of 530748383 is about 23037.9769728160. The cubic root of 530748383 is about 809.6479611291.

The spelling of 530748383 in words is "five hundred thirty million, seven hundred forty-eight thousand, three hundred eighty-three".

Divisors: 1 11 2237 21569 24607 237259 48249853 530748383