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4989306 = 237211563
BaseRepresentation
bin10011000010000101111010
3100101111001010
4103002011322
52234124211
6254534350
760260040
oct23020572
910344033
104989306
1128a85a3
1218073b6
131058c6a
1493c390
156884a6
hex4c217a

4989306 has 32 divisors (see below), whose sum is σ = 11478528. Its totient is φ = 1416240.

The previous prime is 4989301. The next prime is 4989337. The reversal of 4989306 is 6039894.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (4989301) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8581 + ... + 9143.

It is an arithmetic number, because the mean of its divisors is an integer number (358704).

Almost surely, 24989306 is an apocalyptic number.

4989306 is an abundant number, since it is smaller than the sum of its proper divisors (6489222).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

4989306 is a wasteful number, since it uses less digits than its factorization.

4989306 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 786.

The product of its (nonzero) digits is 46656, while the sum is 39.

The square root of 4989306 is about 2233.6754464335. The cubic root of 4989306 is about 170.8755977655.

The spelling of 4989306 in words is "four million, nine hundred eighty-nine thousand, three hundred six".

Divisors: 1 2 3 6 7 14 21 42 211 422 563 633 1126 1266 1477 1689 2954 3378 3941 4431 7882 8862 11823 23646 118793 237586 356379 712758 831551 1663102 2494653 4989306