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2285826 = 23380971
BaseRepresentation
bin1000101110000100000010
311022010120020
420232010002
51041121301
6120554310
725300134
oct10560402
94263506
102285826
111321414
12922996
1362057a
14437054
15302436
hex22e102

2285826 has 8 divisors (see below), whose sum is σ = 4571664. Its totient is φ = 761940.

The previous prime is 2285821. The next prime is 2285861. The reversal of 2285826 is 6285822.

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

2285826 is an admirable number.

It is a Smith number, since the sum of its digits (33) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2285821) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190480 + ... + 190491.

It is an arithmetic number, because the mean of its divisors is an integer number (571458).

22285826 is an apocalyptic number.

2285826 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2285826 is a wasteful number, since it uses less digits than its factorization.

2285826 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380976.

The product of its digits is 15360, while the sum is 33.

The square root of 2285826 is about 1511.8948376127. The cubic root of 2285826 is about 131.7288972150.

The spelling of 2285826 in words is "two million, two hundred eighty-five thousand, eight hundred twenty-six".

Divisors: 1 2 3 6 380971 761942 1142913 2285826