Search a number
-
+
2880219 = 31396907
BaseRepresentation
bin1010111111001011011011
312102022220210
422333023123
51214131334
6141422203
733324066
oct12771333
95368823
102880219
111697a51
12b6a963
1379ac94
1454d8dd
153bd5e9
hex2bf2db

2880219 has 8 divisors (see below), whose sum is σ = 3868480. Its totient is φ = 1906056.

The previous prime is 2880197. The next prime is 2880223. The reversal of 2880219 is 9120882.

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

It is not a de Polignac number, because 2880219 - 25 = 2880187 is a prime.

It is a super-2 number, since 2×28802192 = 16591322975922, which contains 22 as substring.

It is a Duffinian number.

2880219 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (2880239) 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, 3037 + ... + 3870.

It is an arithmetic number, because the mean of its divisors is an integer number (483560).

22880219 is an apocalyptic number.

2880219 is a deficient number, since it is larger than the sum of its proper divisors (988261).

2880219 is a wasteful number, since it uses less digits than its factorization.

2880219 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7049.

The product of its (nonzero) digits is 2304, while the sum is 30.

The square root of 2880219 is about 1697.1207971149. The cubic root of 2880219 is about 142.2793383828.

The spelling of 2880219 in words is "two million, eight hundred eighty thousand, two hundred nineteen".

Divisors: 1 3 139 417 6907 20721 960073 2880219