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530867834 = 2779835783
BaseRepresentation
bin11111101001000…
…110011001111010
31100222220212202122
4133221012121322
52041400232314
6124402201242
716104205430
oct3751063172
91328825678
10530867834
1125272a952
12129953222
1385ca20a3
145070cd50
153191428e
hex1fa4667a

530867834 has 32 divisors (see below), whose sum is σ = 932843520. Its totient is φ = 221890032.

The previous prime is 530867833. The next prime is 530867837. The reversal of 530867834 is 438768035.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (530867833) 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 15 ways as a sum of consecutive naturals, for example, 88907 + ... + 94689.

It is an arithmetic number, because the mean of its divisors is an integer number (29151360).

Almost surely, 2530867834 is an apocalyptic number.

530867834 is a deficient number, since it is larger than the sum of its proper divisors (401975686).

530867834 is a wasteful number, since it uses less digits than its factorization.

530867834 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5954.

The product of its (nonzero) digits is 483840, while the sum is 44.

The square root of 530867834 is about 23040.5693072025. The cubic root of 530867834 is about 809.7086967539.

The spelling of 530867834 in words is "five hundred thirty million, eight hundred sixty-seven thousand, eight hundred thirty-four".

Divisors: 1 2 7 14 79 83 158 166 553 581 1106 1162 5783 6557 11566 13114 40481 45899 80962 91798 456857 479989 913714 959978 3197999 3359923 6395998 6719846 37919131 75838262 265433917 530867834