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2989468 = 225231429
BaseRepresentation
bin1011011001110110011100
312121212210001
423121312130
51231130333
6144024044
734260436
oct13316634
95555701
102989468
111762039
121002024
13808921
1457b656
153e0b7d
hex2d9d9c

2989468 has 12 divisors (see below), whose sum is σ = 5245240. Its totient is φ = 1490832.

The previous prime is 2989451. The next prime is 2989487. The reversal of 2989468 is 8649892.

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, 1378 + ... + 2806.

22989468 is an apocalyptic number.

It is an amenable number.

2989468 is a deficient number, since it is larger than the sum of its proper divisors (2255772).

2989468 is a wasteful number, since it uses less digits than its factorization.

2989468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1956 (or 1954 counting only the distinct ones).

The product of its digits is 248832, while the sum is 46.

The square root of 2989468 is about 1729.0078079639. The cubic root of 2989468 is about 144.0559838904.

The spelling of 2989468 in words is "two million, nine hundred eighty-nine thousand, four hundred sixty-eight".

Divisors: 1 2 4 523 1046 1429 2092 2858 5716 747367 1494734 2989468