Search a number
-
+
2275841 = 17133873
BaseRepresentation
bin1000101011101000000001
311021121212102
420223220001
51040311331
6120440145
725226051
oct10535001
94247772
102275841
111314967
12919055
13618b69
14433561
152ee4cb
hex22ba01

2275841 has 4 divisors (see below), whose sum is σ = 2409732. Its totient is φ = 2141952.

The previous prime is 2275837. The next prime is 2275843. The reversal of 2275841 is 1485722.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 1635841 + 640000 = 1279^2 + 800^2 .

It is a cyclic number.

It is not a de Polignac number, because 2275841 - 22 = 2275837 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2275843) 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, 66920 + ... + 66953.

It is an arithmetic number, because the mean of its divisors is an integer number (602433).

22275841 is an apocalyptic number.

It is an amenable number.

2275841 is a deficient number, since it is larger than the sum of its proper divisors (133891).

2275841 is a wasteful number, since it uses less digits than its factorization.

2275841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133890.

The product of its digits is 4480, while the sum is 29.

The square root of 2275841 is about 1508.5890759249. The cubic root of 2275841 is about 131.5368101396.

The spelling of 2275841 in words is "two million, two hundred seventy-five thousand, eight hundred forty-one".

Divisors: 1 17 133873 2275841