Search a number
-
+
2658071 = 13414987
BaseRepresentation
bin1010001000111100010111
312000001012002
422020330113
51140024241
6132545515
731410323
oct12107427
95001162
102658071
111556059
12a8229b
13720b30
144d2983
1537789b
hex288f17

2658071 has 8 divisors (see below), whose sum is σ = 2932944. Its totient is φ = 2393280.

The previous prime is 2658067. The next prime is 2658077. The reversal of 2658071 is 1708562.

2658071 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2658071 - 22 = 2658067 is a prime.

It is a Duffinian number.

It is a plaindrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2658077) 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 7 ways as a sum of consecutive naturals, for example, 1961 + ... + 3026.

It is an arithmetic number, because the mean of its divisors is an integer number (366618).

22658071 is an apocalyptic number.

2658071 is a deficient number, since it is larger than the sum of its proper divisors (274873).

2658071 is a wasteful number, since it uses less digits than its factorization.

2658071 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5041.

The product of its (nonzero) digits is 3360, while the sum is 29.

The square root of 2658071 is about 1630.3591628841. The cubic root of 2658071 is about 138.5230969313.

The spelling of 2658071 in words is "two million, six hundred fifty-eight thousand, seventy-one".

Divisors: 1 13 41 533 4987 64831 204467 2658071