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2988522 = 23355343
BaseRepresentation
bin1011011001100111101010
312121211111000
423121213222
51231113042
6144015430
734254615
oct13314752
95554430
102988522
111761359
121001576
13808374
1457b17c
153e074c
hex2d99ea

2988522 has 16 divisors (see below), whose sum is σ = 6641280. Its totient is φ = 996156.

The previous prime is 2988521. The next prime is 2988523. The reversal of 2988522 is 2258892.

It is an interprime number because it is at equal distance from previous prime (2988521) and next prime (2988523).

It is a nialpdrome in base 9.

It is not an unprimeable number, because it can be changed into a prime (2988521) 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, 27618 + ... + 27725.

It is an arithmetic number, because the mean of its divisors is an integer number (415080).

22988522 is an apocalyptic number.

2988522 is an abundant number, since it is smaller than the sum of its proper divisors (3652758).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2988522 is a wasteful number, since it uses less digits than its factorization.

2988522 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55354 (or 55348 counting only the distinct ones).

The product of its digits is 23040, while the sum is 36.

The square root of 2988522 is about 1728.7342190169. The cubic root of 2988522 is about 144.0407870574.

The spelling of 2988522 in words is "two million, nine hundred eighty-eight thousand, five hundred twenty-two".

Divisors: 1 2 3 6 9 18 27 54 55343 110686 166029 332058 498087 996174 1494261 2988522