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2288874 = 23754497
BaseRepresentation
bin1000101110110011101010
311022021202010
420232303222
51041220444
6121020350
725312050
oct10566352
94267663
102288874
111323735
129246b6
13621a83
144381d0
153032b9
hex22ecea

2288874 has 16 divisors (see below), whose sum is σ = 5231808. Its totient is φ = 653952.

The previous prime is 2288861. The next prime is 2288879. The reversal of 2288874 is 4788822.

It is not an unprimeable number, because it can be changed into a prime (2288879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27207 + ... + 27290.

It is an arithmetic number, because the mean of its divisors is an integer number (326988).

22288874 is an apocalyptic number.

2288874 is an abundant number, since it is smaller than the sum of its proper divisors (2942934).

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

2288874 is a wasteful number, since it uses less digits than its factorization.

2288874 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54509.

The product of its digits is 57344, while the sum is 39.

The square root of 2288874 is about 1512.9025084254. The cubic root of 2288874 is about 131.7874218430.

The spelling of 2288874 in words is "two million, two hundred eighty-eight thousand, eight hundred seventy-four".

Divisors: 1 2 3 6 7 14 21 42 54497 108994 163491 326982 381479 762958 1144437 2288874