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537399589 = 1948327583
BaseRepresentation
bin100000000010000…
…001000100100101
31101110012201122111
4200002001010211
52100033241324
6125154201021
716213551436
oct4002010445
91343181574
10537399589
112563912a1
1212bb83171
138744b12c
145152d48d
15322a4794
hex20081125

537399589 has 4 divisors (see below), whose sum is σ = 537446656. Its totient is φ = 537352524.

The previous prime is 537399571. The next prime is 537399659. The reversal of 537399589 is 985993735.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also a brilliant number, because the two primes have the same length.

It is a cyclic number.

It is not a de Polignac number, because 537399589 - 25 = 537399557 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 (537799589) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5692 + ... + 33274.

It is an arithmetic number, because the mean of its divisors is an integer number (134361664).

It is a 11418-hyperperfect number.

Almost surely, 2537399589 is an apocalyptic number.

It is an amenable number.

537399589 is a deficient number, since it is larger than the sum of its proper divisors (47067).

537399589 is a wasteful number, since it uses less digits than its factorization.

537399589 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 47066.

The product of its digits is 9185400, while the sum is 58.

The square root of 537399589 is about 23181.8806182760. The cubic root of 537399589 is about 813.0160327101.

The spelling of 537399589 in words is "five hundred thirty-seven million, three hundred ninety-nine thousand, five hundred eighty-nine".

Divisors: 1 19483 27583 537399589