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2298805 = 53114831
BaseRepresentation
bin1000110001001110110101
311022210100221
420301032311
51042030210
6121134341
725353025
oct10611665
94283327
102298805
111330143
1292a3b1
13626452
1443ba85
153061da
hex2313b5

2298805 has 8 divisors (see below), whose sum is σ = 2847744. Its totient is φ = 1779600.

The previous prime is 2298787. The next prime is 2298833. The reversal of 2298805 is 5088922.

2298805 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 not a de Polignac number, because 2298805 - 29 = 2298293 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

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, 7261 + ... + 7570.

It is an arithmetic number, because the mean of its divisors is an integer number (355968).

22298805 is an apocalyptic number.

It is an amenable number.

2298805 is a deficient number, since it is larger than the sum of its proper divisors (548939).

2298805 is a wasteful number, since it uses less digits than its factorization.

2298805 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14867.

The product of its (nonzero) digits is 11520, while the sum is 34.

The square root of 2298805 is about 1516.1810577896. The cubic root of 2298805 is about 131.9777472436.

The spelling of 2298805 in words is "two million, two hundred ninety-eight thousand, eight hundred five".

Divisors: 1 5 31 155 14831 74155 459761 2298805