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2830808 = 23431821
BaseRepresentation
bin1010110011000111011000
312022211010202
422303013120
51211041213
6140401332
733030041
oct12630730
95284122
102830808
111663912
12b46248
13781646
145398c8
153adb58
hex2b31d8

2830808 has 16 divisors (see below), whose sum is σ = 5326560. Its totient is φ = 1410400.

The previous prime is 2830801. The next prime is 2830813. The reversal of 2830808 is 8080382.

2830808 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2830801) by changing a digit.

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 in 3 ways as a sum of consecutive naturals, for example, 3038 + ... + 3858.

It is an arithmetic number, because the mean of its divisors is an integer number (332910).

22830808 is an apocalyptic number.

It is an amenable number.

2830808 is a deficient number, since it is larger than the sum of its proper divisors (2495752).

2830808 is a wasteful number, since it uses less digits than its factorization.

2830808 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1258 (or 1254 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 29.

The square root of 2830808 is about 1682.5005200594. The cubic root of 2830808 is about 141.4610263626.

The spelling of 2830808 in words is "two million, eight hundred thirty thousand, eight hundred eight".

Divisors: 1 2 4 8 431 821 862 1642 1724 3284 3448 6568 353851 707702 1415404 2830808