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2982893 = 23532447
BaseRepresentation
bin1011011000001111101101
312121112202112
423120033231
51230423033
6143533405
734232324
oct13301755
95545675
102982893
111758101
12bba265
13805934
145790bb
153ddc48
hex2d83ed

2982893 has 8 divisors (see below), whose sum is σ = 3172608. Its totient is φ = 2798224.

The previous prime is 2982887. The next prime is 2982899. The reversal of 2982893 is 3982892.

It is an interprime number because it is at equal distance from previous prime (2982887) and next prime (2982899).

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 2982893 - 212 = 2978797 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 2982893.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2982899) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5 + ... + 2442.

It is an arithmetic number, because the mean of its divisors is an integer number (396576).

22982893 is an apocalyptic number.

2982893 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

2982893 is a deficient number, since it is larger than the sum of its proper divisors (189715).

2982893 is a wasteful number, since it uses less digits than its factorization.

2982893 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2523.

The product of its digits is 62208, while the sum is 41.

The square root of 2982893 is about 1727.1053818456. The cubic root of 2982893 is about 143.9502947019.

Subtracting 2982893 from its reverse (3982892), we obtain a palindrome (999999).

The spelling of 2982893 in words is "two million, nine hundred eighty-two thousand, eight hundred ninety-three".

Divisors: 1 23 53 1219 2447 56281 129691 2982893