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537941439 = 33723911909
BaseRepresentation
bin100000000100000…
…101010110111111
31101111020020221000
4200010011112333
52100203111224
6125213541343
716221266250
oct4004052677
91344206830
10537941439
11256721402
121301a4853
13875aa959
1451630b27
15323600c9
hex201055bf

537941439 has 32 divisors (see below), whose sum is σ = 914688000. Its totient is φ = 306083232.

The previous prime is 537941407. The next prime is 537941441. The reversal of 537941439 is 934149735.

It is not a de Polignac number, because 537941439 - 25 = 537941407 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 537941394 and 537941403.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537941639) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 39217 + ... + 51125.

It is an arithmetic number, because the mean of its divisors is an integer number (28584000).

Almost surely, 2537941439 is an apocalyptic number.

537941439 is a deficient number, since it is larger than the sum of its proper divisors (376746561).

537941439 is a wasteful number, since it uses less digits than its factorization.

537941439 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12164 (or 12158 counting only the distinct ones).

The product of its digits is 408240, while the sum is 45.

The square root of 537941439 is about 23193.5646031394. The cubic root of 537941439 is about 813.2891905669.

The spelling of 537941439 in words is "five hundred thirty-seven million, nine hundred forty-one thousand, four hundred thirty-nine".

Divisors: 1 3 7 9 21 27 63 189 239 717 1673 2151 5019 6453 11909 15057 35727 45171 83363 107181 250089 321543 750267 2250801 2846251 8538753 19923757 25616259 59771271 76848777 179313813 537941439