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2988875 = 5323911
BaseRepresentation
bin1011011001101101001011
312121211222002
423121231023
51231121000
6144021215
734255631
oct13315513
95554862
102988875
11176164a
12100180b
13808586
1457b351
153e08d5
hex2d9b4b

2988875 has 8 divisors (see below), whose sum is σ = 3730272. Its totient is φ = 2391000.

The previous prime is 2988863. The next prime is 2988877. The reversal of 2988875 is 5788892.

It is not a de Polignac number, because 2988875 - 28 = 2988619 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2988877) 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, 11831 + ... + 12080.

It is an arithmetic number, because the mean of its divisors is an integer number (466284).

22988875 is an apocalyptic number.

2988875 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2988875 is a deficient number, since it is larger than the sum of its proper divisors (741397).

2988875 is an equidigital number, since it uses as much as digits as its factorization.

2988875 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23926 (or 23916 counting only the distinct ones).

The product of its digits is 322560, while the sum is 47.

The square root of 2988875 is about 1728.8363138250. The cubic root of 2988875 is about 144.0464581322.

It can be divided in two parts, 298887 and 5, that added together give a palindrome (298892).

The spelling of 2988875 in words is "two million, nine hundred eighty-eight thousand, eight hundred seventy-five".

Divisors: 1 5 25 125 23911 119555 597775 2988875