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2988369 = 323110711
BaseRepresentation
bin1011011001100101010001
312121211021100
423121211101
51231111434
6144015013
734254306
oct13314521
95554240
102988369
11176122a
121001469
13808287
1457b0ad
153e0699
hex2d9951

2988369 has 12 divisors (see below), whose sum is σ = 4456192. Its totient is φ = 1927800.

The previous prime is 2988347. The next prime is 2988373. The reversal of 2988369 is 9638892.

2988369 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2988369 - 29 = 2987857 is a prime.

It is a super-2 number, since 2×29883692 = 17860698560322, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2988389) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 5077 + ... + 5634.

22988369 is an apocalyptic number.

It is an amenable number.

2988369 is a deficient number, since it is larger than the sum of its proper divisors (1467823).

2988369 is a wasteful number, since it uses less digits than its factorization.

2988369 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10748 (or 10745 counting only the distinct ones).

The product of its digits is 186624, while the sum is 45.

The square root of 2988369 is about 1728.6899664197. The cubic root of 2988369 is about 144.0383289173.

The spelling of 2988369 in words is "two million, nine hundred eighty-eight thousand, three hundred sixty-nine".

Divisors: 1 3 9 31 93 279 10711 32133 96399 332041 996123 2988369