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4989213 = 32836679
BaseRepresentation
bin10011000010000100011101
3100101110220200
4103002010131
52234123323
6254534113
760256545
oct23020435
910343820
104989213
1128a8519
121807339
131058bc8
1493c325
15688443
hex4c211d

4989213 has 12 divisors (see below), whose sum is σ = 7294560. Its totient is φ = 3285576.

The previous prime is 4989209. The next prime is 4989221. The reversal of 4989213 is 3129894.

It is not a de Polignac number, because 4989213 - 22 = 4989209 is a prime.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989203) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2593 + ... + 4086.

It is an arithmetic number, because the mean of its divisors is an integer number (607880).

Almost surely, 24989213 is an apocalyptic number.

It is an amenable number.

4989213 is a deficient number, since it is larger than the sum of its proper divisors (2305347).

4989213 is a wasteful number, since it uses less digits than its factorization.

4989213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6768 (or 6765 counting only the distinct ones).

The product of its digits is 15552, while the sum is 36.

The square root of 4989213 is about 2233.6546286300. The cubic root of 4989213 is about 170.8745360594.

The spelling of 4989213 in words is "four million, nine hundred eighty-nine thousand, two hundred thirteen".

Divisors: 1 3 9 83 249 747 6679 20037 60111 554357 1663071 4989213