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2942093 = 711192011
BaseRepresentation
bin1011001110010010001101
312112110210102
423032102031
51223121333
6143020445
734002350
oct13162215
95473712
102942093
11172a490
12b9a725
137c01ab
14568297
153d1ae8
hex2ce48d

2942093 has 16 divisors (see below), whose sum is σ = 3863040. Its totient is φ = 2170800.

The previous prime is 2942089. The next prime is 2942099. The reversal of 2942093 is 3902492.

2942093 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a cyclic number.

It is not a de Polignac number, because 2942093 - 22 = 2942089 is a prime.

It is a super-2 number, since 2×29420932 = 17311822441298, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2942099) 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 15 ways as a sum of consecutive naturals, for example, 458 + ... + 2468.

It is an arithmetic number, because the mean of its divisors is an integer number (241440).

22942093 is an apocalyptic number.

It is an amenable number.

2942093 is a deficient number, since it is larger than the sum of its proper divisors (920947).

2942093 is a wasteful number, since it uses less digits than its factorization.

2942093 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2048.

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 2942093 is about 1715.2530425567. The cubic root of 2942093 is about 143.2909621768.

The spelling of 2942093 in words is "two million, nine hundred forty-two thousand, ninety-three".

Divisors: 1 7 11 19 77 133 209 1463 2011 14077 22121 38209 154847 267463 420299 2942093