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4989267 = 3219163179
BaseRepresentation
bin10011000010000101010011
3100101110222200
4103002011103
52234124032
6254534243
760256653
oct23020523
910343880
104989267
1128a8568
121807383
131058c3a
1493c363
1568847c
hex4c2153

4989267 has 24 divisors (see below), whose sum is σ = 7675200. Its totient is φ = 3114288.

The previous prime is 4989221. The next prime is 4989277. The reversal of 4989267 is 7629894.

It is a happy number.

It is not a de Polignac number, because 4989267 - 26 = 4989203 is a prime.

It is a d-powerful number, because it can be written as 45 + 9 + 85 + 97 + 213 + 66 + 76 .

4989267 is a lucky number.

It is not an unprimeable number, because it can be changed into a prime (4989277) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 27784 + ... + 27962.

It is an arithmetic number, because the mean of its divisors is an integer number (319800).

Almost surely, 24989267 is an apocalyptic number.

4989267 is a deficient number, since it is larger than the sum of its proper divisors (2685933).

4989267 is a wasteful number, since it uses less digits than its factorization.

4989267 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 364 counting only the distinct ones).

The product of its digits is 217728, while the sum is 45.

The square root of 4989267 is about 2233.6667164105. Note that the first 3 decimals coincide. The cubic root of 4989267 is about 170.8751525355.

The spelling of 4989267 in words is "four million, nine hundred eighty-nine thousand, two hundred sixty-seven".

Divisors: 1 3 9 19 57 163 171 179 489 537 1467 1611 3097 3401 9291 10203 27873 29177 30609 87531 262593 554363 1663089 4989267