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2284386 = 231329287
BaseRepresentation
bin1000101101101101100010
311022001120220
420231231202
51041100021
6120543510
725263006
oct10555542
94261526
102284386
111320325
12921b96
1361ca10
14436706
15301cc6
hex22db62

2284386 has 16 divisors (see below), whose sum is σ = 4920384. Its totient is φ = 702864.

The previous prime is 2284379. The next prime is 2284391. The reversal of 2284386 is 6834822.

2284386 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 14566 + ... + 14721.

It is an arithmetic number, because the mean of its divisors is an integer number (307524).

22284386 is an apocalyptic number.

2284386 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

2284386 is an abundant number, since it is smaller than the sum of its proper divisors (2635998).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2284386 is a wasteful number, since it uses less digits than its factorization.

2284386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29305.

The product of its digits is 18432, while the sum is 33.

The square root of 2284386 is about 1511.4185389891. The cubic root of 2284386 is about 131.7012296879.

The spelling of 2284386 in words is "two million, two hundred eighty-four thousand, three hundred eighty-six".

Divisors: 1 2 3 6 13 26 39 78 29287 58574 87861 175722 380731 761462 1142193 2284386