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5978971 = 13145641
BaseRepresentation
bin10110110011101101011011
3102020202121101
4112303231123
53012311341
6332052231
7101551255
oct26635533
912222541
105978971
1134140a9
122004077
13131456b
14b18cd5
157d1831
hex5b3b5b

5978971 has 4 divisors (see below), whose sum is σ = 6024744. Its totient is φ = 5933200.

The previous prime is 5978933. The next prime is 5978993. The reversal of 5978971 is 1798795.

5978971 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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 5978971 - 211 = 5976923 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5978911) 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, 22690 + ... + 22951.

It is an arithmetic number, because the mean of its divisors is an integer number (1506186).

Almost surely, 25978971 is an apocalyptic number.

5978971 is a deficient number, since it is larger than the sum of its proper divisors (45773).

5978971 is a wasteful number, since it uses less digits than its factorization.

5978971 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 45772.

The product of its digits is 158760, while the sum is 46.

The square root of 5978971 is about 2445.1934483799. The cubic root of 5978971 is about 181.4995206245.

The spelling of 5978971 in words is "five million, nine hundred seventy-eight thousand, nine hundred seventy-one".

Divisors: 1 131 45641 5978971