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530749167 = 31313608953
BaseRepresentation
bin11111101000101…
…001011011101111
31100222200211222120
4133220221123233
52041332433132
6124355444023
716103202444
oct3750513357
91328624876
10530749167
11252659783
121298b6613
1385c60080
14506bb9cb
15318de02c
hex1fa296ef

530749167 has 8 divisors (see below), whose sum is σ = 762101424. Its totient is φ = 326614848.

The previous prime is 530749133. The next prime is 530749169. The reversal of 530749167 is 761947035.

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

It is not a de Polignac number, because 530749167 - 26 = 530749103 is a prime.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (530749169) 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, 6804438 + ... + 6804515.

It is an arithmetic number, because the mean of its divisors is an integer number (95262678).

Almost surely, 2530749167 is an apocalyptic number.

530749167 is a deficient number, since it is larger than the sum of its proper divisors (231352257).

530749167 is a wasteful number, since it uses less digits than its factorization.

530749167 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13608969.

The product of its (nonzero) digits is 158760, while the sum is 42.

The square root of 530749167 is about 23037.9939881926. The cubic root of 530749167 is about 809.6483597886.

The spelling of 530749167 in words is "five hundred thirty million, seven hundred forty-nine thousand, one hundred sixty-seven".

Divisors: 1 3 13 39 13608953 40826859 176916389 530749167