Search a number
-
+
2880988 = 2211411597
BaseRepresentation
bin1010111111010111011100
312102100222021
422333113130
51214142423
6141425524
733326245
oct12772734
95370867
102880988
111698590
12b6b2a4
1379b436
1454dccc
153bd95d
hex2bf5dc

2880988 has 24 divisors (see below), whose sum is σ = 5637744. Its totient is φ = 1276800.

The previous prime is 2880949. The next prime is 2880991. The reversal of 2880988 is 8890882.

It is a super-2 number, since 2×28809882 = 16600183712288, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1006 + ... + 2602.

It is an arithmetic number, because the mean of its divisors is an integer number (234906).

22880988 is an apocalyptic number.

It is an amenable number.

2880988 is a deficient number, since it is larger than the sum of its proper divisors (2756756).

2880988 is a wasteful number, since it uses less digits than its factorization.

2880988 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1653 (or 1651 counting only the distinct ones).

The product of its (nonzero) digits is 73728, while the sum is 43.

The square root of 2880988 is about 1697.3473421784. The cubic root of 2880988 is about 142.2919998130.

The spelling of 2880988 in words is "two million, eight hundred eighty thousand, nine hundred eighty-eight".

Divisors: 1 2 4 11 22 41 44 82 164 451 902 1597 1804 3194 6388 17567 35134 65477 70268 130954 261908 720247 1440494 2880988