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3299989 = 711172521
BaseRepresentation
bin1100100101101010010101
320012122201211
430211222111
51321044424
6154421421
740022650
oct14455225
96178654
103299989
111954370
121131871
138b7074
1461c897
15452b94
hex325a95

3299989 has 16 divisors (see below), whose sum is σ = 4358016. Its totient is φ = 2419200.

The previous prime is 3299969. The next prime is 3300001. The reversal of 3299989 is 9899923.

3299989 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 3299989 - 25 = 3299957 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3299969) 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 15 ways as a sum of consecutive naturals, for example, 49 + ... + 2569.

It is an arithmetic number, because the mean of its divisors is an integer number (272376).

Almost surely, 23299989 is an apocalyptic number.

It is an amenable number.

3299989 is a deficient number, since it is larger than the sum of its proper divisors (1058027).

3299989 is a wasteful number, since it uses less digits than its factorization.

3299989 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2556.

The product of its digits is 314928, while the sum is 49.

The square root of 3299989 is about 1816.5871848056. The cubic root of 3299989 is about 148.8803898724.

It can be divided in two parts, 3 and 299989, that added together give a palindrome (299992).

The spelling of 3299989 in words is "three million, two hundred ninety-nine thousand, nine hundred eighty-nine".

Divisors: 1 7 11 17 77 119 187 1309 2521 17647 27731 42857 194117 299999 471427 3299989