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537419843 = 2287234989
BaseRepresentation
bin100000000010000…
…110000001000011
31101110020202102122
4200002012001003
52100034413333
6125154434455
716213664462
oct4002060103
91343222378
10537419843
112563a5534
1212bb92a2b
138745740c
14515369d9
15322aa798
hex20086043

537419843 has 4 divisors (see below), whose sum is σ = 537657120. Its totient is φ = 537182568.

The previous prime is 537419837. The next prime is 537419879. The reversal of 537419843 is 348914735.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 537419843 - 214 = 537403459 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 537419794 and 537419803.

It is not an unprimeable number, because it can be changed into a prime (537419833) 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, 115208 + ... + 119781.

It is an arithmetic number, because the mean of its divisors is an integer number (134414280).

Almost surely, 2537419843 is an apocalyptic number.

537419843 is a deficient number, since it is larger than the sum of its proper divisors (237277).

537419843 is a wasteful number, since it uses less digits than its factorization.

537419843 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 237276.

The product of its digits is 362880, while the sum is 44.

The square root of 537419843 is about 23182.3174639638. The cubic root of 537419843 is about 813.0262464754.

The spelling of 537419843 in words is "five hundred thirty-seven million, four hundred nineteen thousand, eight hundred forty-three".

Divisors: 1 2287 234989 537419843