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2830054 = 210911297
BaseRepresentation
bin1010110010111011100110
312022210002211
422302323212
51211030204
6140354034
733024613
oct12627346
95283084
102830054
111663297
12b4591a
137811b6
1453950a
153ad804
hex2b2ee6

2830054 has 8 divisors (see below), whose sum is σ = 4252248. Its totient is φ = 1412640.

The previous prime is 2830049. The next prime is 2830067. The reversal of 2830054 is 4500382.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1534 + ... + 2830.

It is an arithmetic number, because the mean of its divisors is an integer number (531531).

22830054 is an apocalyptic number.

2830054 is a deficient number, since it is larger than the sum of its proper divisors (1422194).

2830054 is a wasteful number, since it uses less digits than its factorization.

2830054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2390.

The product of its (nonzero) digits is 960, while the sum is 22.

The square root of 2830054 is about 1682.2764338836. The cubic root of 2830054 is about 141.4484656279.

The spelling of 2830054 in words is "two million, eight hundred thirty thousand, fifty-four".

Divisors: 1 2 1091 1297 2182 2594 1415027 2830054