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2288982 = 231722441
BaseRepresentation
bin1000101110110101010110
311022021220010
420232311112
51041221412
6121021050
725312263
oct10566526
94267803
102288982
111323823
12924786
13621b37
1443826a
1530333c
hex22ed56

2288982 has 16 divisors (see below), whose sum is σ = 4847472. Its totient is φ = 718080.

The previous prime is 2288953. The next prime is 2289013. The reversal of 2288982 is 2898822.

It is a self number, because there is not a number n which added to its sum of digits gives 2288982.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11119 + ... + 11322.

It is an arithmetic number, because the mean of its divisors is an integer number (302967).

22288982 is an apocalyptic number.

2288982 is an abundant number, since it is smaller than the sum of its proper divisors (2558490).

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

2288982 is a wasteful number, since it uses less digits than its factorization.

2288982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22463.

The product of its digits is 36864, while the sum is 39.

The square root of 2288982 is about 1512.9382009851. The cubic root of 2288982 is about 131.7894945969.

The spelling of 2288982 in words is "two million, two hundred eighty-eight thousand, nine hundred eighty-two".

Divisors: 1 2 3 6 17 34 51 102 22441 44882 67323 134646 381497 762994 1144491 2288982