Search a number
-
+
2280777 = 32393181
BaseRepresentation
bin1000101100110101001001
311021212122020
420230311021
51040441102
6120515053
725246332
oct10546511
94255566
102280777
111318644
1291ba89
1361b195
14435289
15300bbc
hex22cd49

2280777 has 8 divisors (see below), whose sum is σ = 3054720. Its totient is φ = 1513680.

The previous prime is 2280767. The next prime is 2280823. The reversal of 2280777 is 7770822.

It is a happy number.

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

It is not a de Polignac number, because 2280777 - 28 = 2280521 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2280767) 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, 874 + ... + 2307.

It is an arithmetic number, because the mean of its divisors is an integer number (381840).

22280777 is an apocalyptic number.

It is an amenable number.

2280777 is a deficient number, since it is larger than the sum of its proper divisors (773943).

2280777 is a wasteful number, since it uses less digits than its factorization.

2280777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3423.

The product of its (nonzero) digits is 10976, while the sum is 33.

The square root of 2280777 is about 1510.2241555478. The cubic root of 2280777 is about 131.6318368233.

The spelling of 2280777 in words is "two million, two hundred eighty thousand, seven hundred seventy-seven".

Divisors: 1 3 239 717 3181 9543 760259 2280777