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537234487 = 3747308933
BaseRepresentation
bin100000000001011…
…000110000110111
31101102220100011121
4200001120300313
52100013000422
6125150444411
716212263206
oct4001306067
91342810147
10537234487
11256289249
1212bb03707
13873c0c3a
14514c923d
15322708c7
hex20058c37

537234487 has 8 divisors (see below), whose sum is σ = 563495616. Its totient is φ = 511591392.

The previous prime is 537234479. The next prime is 537234497. The reversal of 537234487 is 784432735.

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

It is a cyclic number.

It is not a de Polignac number, because 537234487 - 23 = 537234479 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (537234407) 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, 152728 + ... + 156205.

It is an arithmetic number, because the mean of its divisors is an integer number (70436952).

Almost surely, 2537234487 is an apocalyptic number.

537234487 is a deficient number, since it is larger than the sum of its proper divisors (26261129).

537234487 is a wasteful number, since it uses less digits than its factorization.

537234487 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 309017.

The product of its digits is 564480, while the sum is 43.

The square root of 537234487 is about 23178.3193307884. The cubic root of 537234487 is about 812.9327648622.

The spelling of 537234487 in words is "five hundred thirty-seven million, two hundred thirty-four thousand, four hundred eighty-seven".

Divisors: 1 37 47 1739 308933 11430521 14519851 537234487