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2283378 = 23380563
BaseRepresentation
bin1000101101011101110010
311022000012120
420231131302
51041032003
6120535110
725260036
oct10553562
94260176
102283378
11131a599
12921496
1361c416
144361c6
15301853
hex22d772

2283378 has 8 divisors (see below), whose sum is σ = 4566768. Its totient is φ = 761124.

The previous prime is 2283377. The next prime is 2283403. The reversal of 2283378 is 8733822.

It is a happy number.

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

2283378 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2283377) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 190276 + ... + 190287.

It is an arithmetic number, because the mean of its divisors is an integer number (570846).

22283378 is an apocalyptic number.

2283378 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.

2283378 is a wasteful number, since it uses less digits than its factorization.

2283378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 380568.

The product of its digits is 16128, while the sum is 33.

The square root of 2283378 is about 1511.0850406248. The cubic root of 2283378 is about 131.6818555000.

The spelling of 2283378 in words is "two million, two hundred eighty-three thousand, three hundred seventy-eight".

Divisors: 1 2 3 6 380563 761126 1141689 2283378