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534105839 = 2323221993
BaseRepresentation
bin11111110101011…
…100111011101111
31101020000101110202
4133311130323233
52043212341324
6124555424115
716143552611
oct3765347357
91336011422
10534105839
11254541693
1212aa5503b
1386866b77
1450d12db1
1531d538ae
hex1fd5ceef

534105839 has 4 divisors (see below), whose sum is σ = 557327856. Its totient is φ = 510883824.

The previous prime is 534105833. The next prime is 534105853. The reversal of 534105839 is 938501435.

It is a happy number.

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 534105839 - 216 = 534040303 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 (534105833) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11610974 + ... + 11611019.

It is an arithmetic number, because the mean of its divisors is an integer number (139331964).

Almost surely, 2534105839 is an apocalyptic number.

534105839 is a deficient number, since it is larger than the sum of its proper divisors (23222017).

534105839 is a wasteful number, since it uses less digits than its factorization.

534105839 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23222016.

The product of its (nonzero) digits is 64800, while the sum is 38.

The square root of 534105839 is about 23110.7299538548. The cubic root of 534105839 is about 811.3516218100.

The spelling of 534105839 in words is "five hundred thirty-four million, one hundred five thousand, eight hundred thirty-nine".

Divisors: 1 23 23221993 534105839