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537683349 = 3725603969
BaseRepresentation
bin100000000011000…
…110010110010101
31101110202010220010
4200003012112111
52100121331344
6125204230433
716216142640
oct4003062625
91343663803
10537683349
11256565505
1213009b419
138751a338
14515a4a57
153230d8b9
hex200c6595

537683349 has 8 divisors (see below), whose sum is σ = 819327040. Its totient is φ = 307247616.

The previous prime is 537683347. The next prime is 537683353. The reversal of 537683349 is 943386735.

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

It is not a de Polignac number, because 537683349 - 21 = 537683347 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 537683298 and 537683307.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537683347) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12801964 + ... + 12802005.

It is an arithmetic number, because the mean of its divisors is an integer number (102415880).

Almost surely, 2537683349 is an apocalyptic number.

It is an amenable number.

537683349 is a deficient number, since it is larger than the sum of its proper divisors (281643691).

537683349 is a wasteful number, since it uses less digits than its factorization.

537683349 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25603979.

The product of its digits is 1632960, while the sum is 48.

The square root of 537683349 is about 23188.0001078144. Note that the first 3 decimals coincide. The cubic root of 537683349 is about 813.1591049173.

It can be divided in two parts, 5376 and 83349, that multiplied together give a square (448084224 = 211682).

The spelling of 537683349 in words is "five hundred thirty-seven million, six hundred eighty-three thousand, three hundred forty-nine".

Divisors: 1 3 7 21 25603969 76811907 179227783 537683349