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4385984 = 2668531
BaseRepresentation
bin10000101110110011000000
322020211102212
4100232303000
52110322414
6234001252
752165061
oct20566300
98224385
104385984
112526289
121576228
13ba7475
14822568
155b983e
hex42ecc0

4385984 has 14 divisors (see below), whose sum is σ = 8703564. Its totient is φ = 2192960.

The previous prime is 4385981. The next prime is 4385987. The reversal of 4385984 is 4895834.

It is an interprime number because it is at equal distance from previous prime (4385981) and next prime (4385987).

It is an Ulam number.

It is not an unprimeable number, because it can be changed into a prime (4385981) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 34202 + ... + 34329.

Almost surely, 24385984 is an apocalyptic number.

It is an amenable number.

4385984 is a deficient number, since it is larger than the sum of its proper divisors (4317580).

4385984 is an equidigital number, since it uses as much as digits as its factorization.

4385984 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68543 (or 68533 counting only the distinct ones).

The product of its digits is 138240, while the sum is 41.

The square root of 4385984 is about 2094.2740985840. The cubic root of 4385984 is about 163.6900749981.

The spelling of 4385984 in words is "four million, three hundred eighty-five thousand, nine hundred eighty-four".

Divisors: 1 2 4 8 16 32 64 68531 137062 274124 548248 1096496 2192992 4385984