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5996781 = 33731729
BaseRepresentation
bin10110111000000011101101
3102021200001000
4112320003231
53013344111
6332310513
7101654220
oct26700355
912250030
105996781
11342651a
122012439
13131c6bb
14b215b7
157d6c56
hex5b80ed

5996781 has 16 divisors (see below), whose sum is σ = 10153600. Its totient is φ = 3426624.

The previous prime is 5996779. The next prime is 5996789. The reversal of 5996781 is 1876995.

5996781 is nontrivially palindromic in base 2.

5996781 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5996781 - 21 = 5996779 is a prime.

It is a super-2 number, since 2×59967812 = 71922764723922, which contains 22 as substring.

It is a Duffinian number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5996789) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 15676 + ... + 16053.

It is an arithmetic number, because the mean of its divisors is an integer number (634600).

Almost surely, 25996781 is an apocalyptic number.

It is an amenable number.

5996781 is a deficient number, since it is larger than the sum of its proper divisors (4156819).

5996781 is a wasteful number, since it uses less digits than its factorization.

5996781 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31745 (or 31739 counting only the distinct ones).

The product of its digits is 136080, while the sum is 45.

The square root of 5996781 is about 2448.8325790058. The cubic root of 5996781 is about 181.6795572968.

The spelling of 5996781 in words is "five million, nine hundred ninety-six thousand, seven hundred eighty-one".

Divisors: 1 3 7 9 21 27 63 189 31729 95187 222103 285561 666309 856683 1998927 5996781