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2886983 = 112311411
BaseRepresentation
bin1011000000110101000111
312102200012022
423000311013
51214340413
6141513355
733352601
oct13006507
95380168
102886983
1116a2040
12b7285b
137a1098
14552171
153c0608
hex2c0d47

2886983 has 8 divisors (see below), whose sum is σ = 3286656. Its totient is φ = 2510200.

The previous prime is 2886973. The next prime is 2886997. The reversal of 2886983 is 3896882.

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

It is not a de Polignac number, because 2886983 - 220 = 1838407 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2886973) 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, 5453 + ... + 5958.

It is an arithmetic number, because the mean of its divisors is an integer number (410832).

22886983 is an apocalyptic number.

2886983 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2886983 is a deficient number, since it is larger than the sum of its proper divisors (399673).

2886983 is a wasteful number, since it uses less digits than its factorization.

2886983 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11445.

The product of its digits is 165888, while the sum is 44.

The square root of 2886983 is about 1699.1124153510. The cubic root of 2886983 is about 142.3906291176.

The spelling of 2886983 in words is "two million, eight hundred eighty-six thousand, nine hundred eighty-three".

Divisors: 1 11 23 253 11411 125521 262453 2886983