Search a number
-
+
2280841 = 23131757
BaseRepresentation
bin1000101100110110001001
311021212201121
420230312021
51040441331
6120515241
725246453
oct10546611
94255647
102280841
1113186a2
1291bb21
1361b214
144352d3
15300c11
hex22cd89

2280841 has 8 divisors (see below), whose sum is σ = 2401344. Its totient is φ = 2162160.

The previous prime is 2280833. The next prime is 2280847. The reversal of 2280841 is 1480822.

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 2280841 - 23 = 2280833 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2280847) 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, 2635 + ... + 3391.

It is an arithmetic number, because the mean of its divisors is an integer number (300168).

22280841 is an apocalyptic number.

It is an amenable number.

2280841 is a deficient number, since it is larger than the sum of its proper divisors (120503).

2280841 is a wasteful number, since it uses less digits than its factorization.

2280841 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 911.

The product of its (nonzero) digits is 1024, while the sum is 25.

The square root of 2280841 is about 1510.2453443067. The cubic root of 2280841 is about 131.6330680351.

The spelling of 2280841 in words is "two million, two hundred eighty thousand, eight hundred forty-one".

Divisors: 1 23 131 757 3013 17411 99167 2280841