[go: up one dir, main page]

Search a number
-
+
2675949 = 3891983
BaseRepresentation
bin1010001101010011101101
312000221201020
422031103231
51141112244
6133204353
731513413
oct12152355
95027636
102675949
111568531
12a906b9
13729003
144d92b3
1537cd19
hex28d4ed

2675949 has 4 divisors (see below), whose sum is σ = 3567936. Its totient is φ = 1783964.

The previous prime is 2675927. The next prime is 2675957. The reversal of 2675949 is 9495762.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 2675949 - 27 = 2675821 is a prime.

It is a D-number.

It is a self number, because there is not a number n which added to its sum of digits gives 2675949.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2675909) 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, 445989 + ... + 445994.

It is an arithmetic number, because the mean of its divisors is an integer number (891984).

22675949 is an apocalyptic number.

It is an amenable number.

2675949 is a deficient number, since it is larger than the sum of its proper divisors (891987).

2675949 is an equidigital number, since it uses as much as digits as its factorization.

2675949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 891986.

The product of its digits is 136080, while the sum is 42.

The square root of 2675949 is about 1635.8328154185. The cubic root of 2675949 is about 138.8329688008.

It can be divided in two parts, 267 and 5949, that added together give a triangular number (6216 = T111).

The spelling of 2675949 in words is "two million, six hundred seventy-five thousand, nine hundred forty-nine".

Divisors: 1 3 891983 2675949