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5972681 = 112133797
BaseRepresentation
bin10110110010001011001001
3102020102222102
4112302023021
53012111211
6332003145
7101524031
oct26621311
912212872
105972681
11340a400
1220004b5
131311740
14b168c1
157cea3b
hex5b22c9

5972681 has 12 divisors (see below), whose sum is σ = 7071876. Its totient is φ = 5010720.

The previous prime is 5972671. The next prime is 5972689. The reversal of 5972681 is 1862795.

It can be written as a sum of positive squares in 2 ways, for example, as 379456 + 5593225 = 616^2 + 2365^2 .

It is not a de Polignac number, because 5972681 - 210 = 5971657 is a prime.

It is a super-2 number, since 2×59726812 = 71345836655522, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (5972689) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 326 + ... + 3471.

It is an arithmetic number, because the mean of its divisors is an integer number (589323).

Almost surely, 25972681 is an apocalyptic number.

It is an amenable number.

5972681 is a deficient number, since it is larger than the sum of its proper divisors (1099195).

5972681 is a wasteful number, since it uses less digits than its factorization.

5972681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3832 (or 3821 counting only the distinct ones).

The product of its digits is 30240, while the sum is 38.

The square root of 5972681 is about 2443.9069131209. The cubic root of 5972681 is about 181.4358512206.

The spelling of 5972681 in words is "five million, nine hundred seventy-two thousand, six hundred eighty-one".

Divisors: 1 11 13 121 143 1573 3797 41767 49361 459437 542971 5972681