Search a number
-
+
2880200 = 235214401
BaseRepresentation
bin1010111111001011001000
312102022220002
422333023020
51214131300
6141422132
733324041
oct12771310
95368802
102880200
111697a34
12b6a948
1379ac7b
1454d8c8
153bd5d5
hex2bf2c8

2880200 has 24 divisors (see below), whose sum is σ = 6696930. Its totient is φ = 1152000.

The previous prime is 2880197. The next prime is 2880223. The reversal of 2880200 is 20882.

It can be written as a sum of positive squares in 3 ways, for example, as 2815684 + 64516 = 1678^2 + 254^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 7001 + ... + 7400.

22880200 is an apocalyptic number.

2880200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2880200 is an abundant number, since it is smaller than the sum of its proper divisors (3816730).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2880200 is a wasteful number, since it uses less digits than its factorization.

2880200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14417 (or 14408 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 20.

The square root of 2880200 is about 1697.1151993898. The cubic root of 2880200 is about 142.2790255231.

The spelling of 2880200 in words is "two million, eight hundred eighty thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 14401 28802 57604 72005 115208 144010 288020 360025 576040 720050 1440100 2880200