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2880232 = 23536793
BaseRepresentation
bin1010111111001011101000
312102022221021
422333023220
51214131412
6141422224
733324115
oct12771350
95368837
102880232
111697a63
12b6a974
1379aca4
1454d90c
153bd607
hex2bf2e8

2880232 has 16 divisors (see below), whose sum is σ = 5503140. Its totient is φ = 1412736.

The previous prime is 2880223. The next prime is 2880239. The reversal of 2880232 is 2320882.

It can be written as a sum of positive squares in 2 ways, for example, as 2842596 + 37636 = 1686^2 + 194^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2880197 and 2880206.

It is not an unprimeable number, because it can be changed into a prime (2880239) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2973 + ... + 3820.

22880232 is an apocalyptic number.

It is an amenable number.

2880232 is a deficient number, since it is larger than the sum of its proper divisors (2622908).

2880232 is a wasteful number, since it uses less digits than its factorization.

2880232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6852 (or 6848 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 25.

The square root of 2880232 is about 1697.1246271267. The cubic root of 2880232 is about 142.2795524439.

The spelling of 2880232 in words is "two million, eight hundred eighty thousand, two hundred thirty-two".

Divisors: 1 2 4 8 53 106 212 424 6793 13586 27172 54344 360029 720058 1440116 2880232