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2988883 = 7194157
BaseRepresentation
bin1011011001101101010011
312121211222101
423121231103
51231121013
6144021231
734255642
oct13315523
95554871
102988883
111761657
121001817
13808591
1457b359
153e08dd
hex2d9b53

2988883 has 4 divisors (see below), whose sum is σ = 2993760. Its totient is φ = 2984008.

The previous prime is 2988877. The next prime is 2988899. The reversal of 2988883 is 3888892.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2988883 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2988863) 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 3 ways as a sum of consecutive naturals, for example, 1360 + ... + 2797.

It is an arithmetic number, because the mean of its divisors is an integer number (748440).

22988883 is an apocalyptic number.

2988883 is a deficient number, since it is larger than the sum of its proper divisors (4877).

2988883 is an equidigital number, since it uses as much as digits as its factorization.

2988883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4876.

The product of its digits is 221184, while the sum is 46.

The square root of 2988883 is about 1728.8386275185. The cubic root of 2988883 is about 144.0465866500.

Subtracting 2988883 from its reverse (3888892), we obtain a palindrome (900009).

The spelling of 2988883 in words is "two million, nine hundred eighty-eight thousand, eight hundred eighty-three".

Divisors: 1 719 4157 2988883