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2985883 = 23131991
BaseRepresentation
bin1011011000111110011011
312121200212021
423120332123
51231022013
6143555311
734244125
oct13307633
95550767
102985883
11175a37a
12bbbb37
138070c4
1457a215
153dea8d
hex2d8f9b

2985883 has 8 divisors (see below), whose sum is σ = 3142656. Its totient is φ = 2831400.

The previous prime is 2985881. The next prime is 2985893. The reversal of 2985883 is 3885892.

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

It is a cyclic number.

It is not a de Polignac number, because 2985883 - 21 = 2985881 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2985881) 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, 2518 + ... + 3508.

It is an arithmetic number, because the mean of its divisors is an integer number (392832).

22985883 is an apocalyptic number.

2985883 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

2985883 is a deficient number, since it is larger than the sum of its proper divisors (156773).

2985883 is a wasteful number, since it uses less digits than its factorization.

2985883 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1145.

The product of its digits is 138240, while the sum is 43.

The square root of 2985883 is about 1727.9707752158. The cubic root of 2985883 is about 143.9983763963.

Subtracting 2985883 from its reverse (3885892), we obtain a palindrome (900009).

The spelling of 2985883 in words is "two million, nine hundred eighty-five thousand, eight hundred eighty-three".

Divisors: 1 23 131 991 3013 22793 129821 2985883