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534931307 = 1493590143
BaseRepresentation
bin11111111000100…
…110011101101011
31101021120022210122
4133320212131223
52043420300212
6125025233455
716153561331
oct3770463553
91337508718
10534931307
11254a55899
1212b19288b
1386a95801
1451089b51
1531e68272
hex1fe2676b

534931307 has 4 divisors (see below), whose sum is σ = 538521600. Its totient is φ = 531341016.

The previous prime is 534931291. The next prime is 534931321. The reversal of 534931307 is 703139435.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 703139435 = 5140627887.

It is a cyclic number.

It is not a de Polignac number, because 534931307 - 24 = 534931291 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (534931337) 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 3 ways as a sum of consecutive naturals, for example, 1794923 + ... + 1795220.

It is an arithmetic number, because the mean of its divisors is an integer number (134630400).

Almost surely, 2534931307 is an apocalyptic number.

534931307 is a deficient number, since it is larger than the sum of its proper divisors (3590293).

534931307 is a wasteful number, since it uses less digits than its factorization.

534931307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3590292.

The product of its (nonzero) digits is 34020, while the sum is 35.

The square root of 534931307 is about 23128.5820360869. The cubic root of 534931307 is about 811.7693917315.

The spelling of 534931307 in words is "five hundred thirty-four million, nine hundred thirty-one thousand, three hundred seven".

Divisors: 1 149 3590143 534931307