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2842101 = 33105263
BaseRepresentation
bin1010110101110111110101
312100101122000
422311313311
51211421401
6140525513
733105003
oct12656765
95311560
102842101
111671349
12b50899
13786822
1453da73
153b2186
hex2b5df5

2842101 has 8 divisors (see below), whose sum is σ = 4210560. Its totient is φ = 1894716.

The previous prime is 2842097. The next prime is 2842127. The reversal of 2842101 is 1012482.

It is not a de Polignac number, because 2842101 - 22 = 2842097 is a prime.

2842101 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2842181) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 52605 + ... + 52658.

It is an arithmetic number, because the mean of its divisors is an integer number (526320).

22842101 is an apocalyptic number.

It is an amenable number.

2842101 is a deficient number, since it is larger than the sum of its proper divisors (1368459).

2842101 is a wasteful number, since it uses less digits than its factorization.

2842101 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 105272 (or 105266 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

The square root of 2842101 is about 1685.8531964557. The cubic root of 2842101 is about 141.6488878881.

Adding to 2842101 its reverse (1012482), we get a palindrome (3854583).

The spelling of 2842101 in words is "two million, eight hundred forty-two thousand, one hundred one".

Divisors: 1 3 9 27 105263 315789 947367 2842101