Search a number
-
+
2656041 = 34192113
BaseRepresentation
bin1010001000011100101001
311222221101220
422020130221
51134443131
6132532253
731401363
oct12103451
94887356
102656041
111554583
12a81089
1371cc2b
144d1d33
15376e96
hex288729

2656041 has 8 divisors (see below), whose sum is σ = 3551520. Its totient is φ = 1765632.

The previous prime is 2656033. The next prime is 2656051. The reversal of 2656041 is 1406562.

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

It is not a de Polignac number, because 2656041 - 23 = 2656033 is a prime.

It is a Smith number, since the sum of its digits (24) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2656051) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 201 + ... + 2313.

It is an arithmetic number, because the mean of its divisors is an integer number (443940).

22656041 is an apocalyptic number.

It is an amenable number.

2656041 is a deficient number, since it is larger than the sum of its proper divisors (895479).

2656041 is a wasteful number, since it uses less digits than its factorization.

2656041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2535.

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 2656041 is about 1629.7364817663. The cubic root of 2656041 is about 138.4878240457.

The spelling of 2656041 in words is "two million, six hundred fifty-six thousand, forty-one".

Divisors: 1 3 419 1257 2113 6339 885347 2656041