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2988275 = 52235197
BaseRepresentation
bin1011011001100011110011
312121211010212
423121203303
51231111100
6144014335
734254113
oct13314363
95554125
102988275
111761154
1210013ab
13808214
1457b043
153e0635
hex2d98f3

2988275 has 12 divisors (see below), whose sum is σ = 3867312. Its totient is φ = 2286240.

The previous prime is 2988259. The next prime is 2988281. The reversal of 2988275 is 5728892.

It is a happy number.

It is not a de Polignac number, because 2988275 - 24 = 2988259 is a prime.

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 2024 + ... + 3173.

It is an arithmetic number, because the mean of its divisors is an integer number (322276).

22988275 is an apocalyptic number.

2988275 is a gapful number since it is divisible by the number (25) formed by its first and last digit.

2988275 is a deficient number, since it is larger than the sum of its proper divisors (879037).

2988275 is a wasteful number, since it uses less digits than its factorization.

2988275 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5230 (or 5225 counting only the distinct ones).

The product of its digits is 80640, while the sum is 41.

The square root of 2988275 is about 1728.6627779877. The cubic root of 2988275 is about 144.0368186459.

The spelling of 2988275 in words is "two million, nine hundred eighty-eight thousand, two hundred seventy-five".

Divisors: 1 5 23 25 115 575 5197 25985 119531 129925 597655 2988275