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5917143 = 31972381
BaseRepresentation
bin10110100100100111010111
3102010121210110
4112210213113
53003322033
6330454103
7101203101
oct26444727
912117713
105917143
113381701
121b94333
1312c238b
14b00571
157bd363
hex5a49d7

5917143 has 4 divisors (see below), whose sum is σ = 7889528. Its totient is φ = 3944760.

The previous prime is 5917127. The next prime is 5917157. The reversal of 5917143 is 3417195.

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

It is not a de Polignac number, because 5917143 - 24 = 5917127 is a prime.

It is a D-number.

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 5917143.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5917103) 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, 986188 + ... + 986193.

It is an arithmetic number, because the mean of its divisors is an integer number (1972382).

Almost surely, 25917143 is an apocalyptic number.

5917143 is a deficient number, since it is larger than the sum of its proper divisors (1972385).

5917143 is a wasteful number, since it uses less digits than its factorization.

5917143 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1972384.

The product of its digits is 3780, while the sum is 30.

The square root of 5917143 is about 2432.5178313838. The cubic root of 5917143 is about 180.8717282519.

The spelling of 5917143 in words is "five million, nine hundred seventeen thousand, one hundred forty-three".

Divisors: 1 3 1972381 5917143