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2992205 = 53791579
BaseRepresentation
bin1011011010100001001101
312122000112102
423122201031
51231222310
6144044445
734301426
oct13324115
95560472
102992205
1117640a7
121003725
13809c48
1457c64d
153e18a5
hex2da84d

2992205 has 8 divisors (see below), whose sum is σ = 3602400. Its totient is φ = 2385936.

The previous prime is 2992201. The next prime is 2992207. The reversal of 2992205 is 5022992.

2992205 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a cyclic number.

It is not a de Polignac number, because 2992205 - 22 = 2992201 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2992201) 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 7 ways as a sum of consecutive naturals, for example, 1106 + ... + 2684.

It is an arithmetic number, because the mean of its divisors is an integer number (450300).

22992205 is an apocalyptic number.

It is an amenable number.

2992205 is a deficient number, since it is larger than the sum of its proper divisors (610195).

2992205 is a wasteful number, since it uses less digits than its factorization.

2992205 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1963.

The product of its (nonzero) digits is 3240, while the sum is 29.

The square root of 2992205 is about 1729.7991212855. The cubic root of 2992205 is about 144.0999338464.

The spelling of 2992205 in words is "two million, nine hundred ninety-two thousand, two hundred five".

Divisors: 1 5 379 1579 1895 7895 598441 2992205