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2988998 = 210913711
BaseRepresentation
bin1011011001101111000110
312121212010122
423121233012
51231121443
6144021542
734256165
oct13315706
95555118
102988998
111761751
1210018b2
1380864c
1457b3dc
153e0968
hex2d9bc6

2988998 has 8 divisors (see below), whose sum is σ = 4524960. Its totient is φ = 1480680.

The previous prime is 2988961. The next prime is 2989003. The reversal of 2988998 is 8998892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a Curzon number.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 6638 + ... + 7073.

It is an arithmetic number, because the mean of its divisors is an integer number (565620).

22988998 is an apocalyptic number.

2988998 is a deficient number, since it is larger than the sum of its proper divisors (1535962).

2988998 is a wasteful number, since it uses less digits than its factorization.

2988998 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13822.

The product of its digits is 746496, while the sum is 53.

The square root of 2988998 is about 1728.8718865202. The cubic root of 2988998 is about 144.0484340676.

The spelling of 2988998 in words is "two million, nine hundred eighty-eight thousand, nine hundred ninety-eight".

Divisors: 1 2 109 218 13711 27422 1494499 2988998