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2880772 = 22720193
BaseRepresentation
bin1010111111010100000100
312102100200021
422333110010
51214141042
6141424524
733325516
oct12772404
95370607
102880772
111698404
12b6b144
1379b2cb
1454dbb6
153bd867
hex2bf504

2880772 has 6 divisors (see below), whose sum is σ = 5041358. Its totient is φ = 1440384.

The previous prime is 2880767. The next prime is 2880797. The reversal of 2880772 is 2770882.

2880772 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 2876416 + 4356 = 1696^2 + 66^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 360093 + ... + 360100.

22880772 is an apocalyptic number.

It is an amenable number.

2880772 is a deficient number, since it is larger than the sum of its proper divisors (2160586).

2880772 is a wasteful number, since it uses less digits than its factorization.

2880772 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 720197 (or 720195 counting only the distinct ones).

The product of its (nonzero) digits is 12544, while the sum is 34.

The square root of 2880772 is about 1697.2837122885. The cubic root of 2880772 is about 142.2884436440.

The spelling of 2880772 in words is "two million, eight hundred eighty thousand, seven hundred seventy-two".

Divisors: 1 2 4 720193 1440386 2880772