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537482219 = 1913280963
BaseRepresentation
bin100000000010010…
…101001111101011
31101110100220222212
4200002111033223
52100043412334
6125200035335
716214344361
oct4002251753
91343326885
10537482219
1125643838a
12130002b4b
1387479921
1451551631
15322bdece
hex200953eb

537482219 has 4 divisors (see below), whose sum is σ = 537765096. Its totient is φ = 537199344.

The previous prime is 537482191. The next prime is 537482221. The reversal of 537482219 is 912284735.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 912284735 = 5182456947.

It is a cyclic number.

It is not a de Polignac number, because 537482219 - 216 = 537416683 is a prime.

It is a super-2 number, since 2×5374822192 = 577774271482327922, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (537482249) 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 3 ways as a sum of consecutive naturals, for example, 138569 + ... + 142394.

It is an arithmetic number, because the mean of its divisors is an integer number (134441274).

Almost surely, 2537482219 is an apocalyptic number.

537482219 is a deficient number, since it is larger than the sum of its proper divisors (282877).

537482219 is a wasteful number, since it uses less digits than its factorization.

537482219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 282876.

The product of its digits is 120960, while the sum is 41.

The square root of 537482219 is about 23183.6627606597. The cubic root of 537482219 is about 813.0577000735.

The spelling of 537482219 in words is "five hundred thirty-seven million, four hundred eighty-two thousand, two hundred nineteen".

Divisors: 1 1913 280963 537482219