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2880234 = 232722859
BaseRepresentation
bin1010111111001011101010
312102022221100
422333023222
51214131414
6141422230
733324120
oct12771352
95368840
102880234
111697a65
12b6a976
1379aca6
1454d910
153bd609
hex2bf2ea

2880234 has 24 divisors (see below), whose sum is σ = 7132320. Its totient is φ = 822888.

The previous prime is 2880223. The next prime is 2880239. The reversal of 2880234 is 4320882.

It is a junction number, because it is equal to n+sod(n) for n = 2880198 and 2880207.

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 11 ways as a sum of consecutive naturals, for example, 11304 + ... + 11555.

It is an arithmetic number, because the mean of its divisors is an integer number (297180).

22880234 is an apocalyptic number.

2880234 is an abundant number, since it is smaller than the sum of its proper divisors (4252086).

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

2880234 is a wasteful number, since it uses less digits than its factorization.

2880234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22874 (or 22871 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 27.

The square root of 2880234 is about 1697.1252163585. The cubic root of 2880234 is about 142.2795853763.

The spelling of 2880234 in words is "two million, eight hundred eighty thousand, two hundred thirty-four".

Divisors: 1 2 3 6 7 9 14 18 21 42 63 126 22859 45718 68577 137154 160013 205731 320026 411462 480039 960078 1440117 2880234