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2923195 = 51153149
BaseRepresentation
bin1011001001101010111011
312111111212111
423021222323
51222020240
6142353151
733563302
oct13115273
95444774
102923195
111717270
12b8b7b7
137b4702
14561439
153cb1ea
hex2c9abb

2923195 has 8 divisors (see below), whose sum is σ = 3826800. Its totient is φ = 2125920.

The previous prime is 2923163. The next prime is 2923199. The reversal of 2923195 is 5913292.

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

It is not a de Polignac number, because 2923195 - 25 = 2923163 is a prime.

It is a d-powerful number, because it can be written as 215 + 94 + 221 + 311 + 1 + 96 + 57 .

It is not an unprimeable number, because it can be changed into a prime (2923199) by changing a digit.

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 7 ways as a sum of consecutive naturals, for example, 26520 + ... + 26629.

It is an arithmetic number, because the mean of its divisors is an integer number (478350).

22923195 is an apocalyptic number.

2923195 is a deficient number, since it is larger than the sum of its proper divisors (903605).

2923195 is a wasteful number, since it uses less digits than its factorization.

2923195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 53165.

The product of its digits is 4860, while the sum is 31.

The square root of 2923195 is about 1709.7353596390. The cubic root of 2923195 is about 142.9835017724.

The spelling of 2923195 in words is "two million, nine hundred twenty-three thousand, one hundred ninety-five".

Divisors: 1 5 11 55 53149 265745 584639 2923195