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537489089 = 1919113089
BaseRepresentation
bin100000000010010…
…110111011000001
31101110101021102022
4200002112323001
52100044122324
6125200131225
716214403404
oct4002267301
91343337368
10537489089
11256442565
12130006b15
138747caa7
1451553d3b
15322c105e
hex20096ec1

537489089 has 8 divisors (see below), whose sum is σ = 541071360. Its totient is φ = 533915200.

The previous prime is 537489079. The next prime is 537489149. The reversal of 537489089 is 980984735.

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 537489089 - 228 = 269053633 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 537489089.

It is not an unprimeable number, because it can be changed into a prime (537489079) 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, 172457 + ... + 175545.

It is an arithmetic number, because the mean of its divisors is an integer number (67633920).

Almost surely, 2537489089 is an apocalyptic number.

It is an amenable number.

537489089 is a deficient number, since it is larger than the sum of its proper divisors (3582271).

537489089 is a wasteful number, since it uses less digits than its factorization.

537489089 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4191.

The product of its (nonzero) digits is 2177280, while the sum is 53.

The square root of 537489089 is about 23183.8109248674. The cubic root of 537489089 is about 813.0611641773.

The spelling of 537489089 in words is "five hundred thirty-seven million, four hundred eighty-nine thousand, eighty-nine".

Divisors: 1 191 911 3089 174001 589999 2814079 537489089