Search a number
-
+
128484606 = 23171259653
BaseRepresentation
bin1111010100010…
…00010011111110
322221202200202010
413222020103332
5230343001411
620425512050
73120046455
oct752102376
9287680663
10128484606
1166587428
1237042626
1320807ac3
14130c7b9c
15b42e7a6
hex7a884fe

128484606 has 16 divisors (see below), whose sum is σ = 272085264. Its totient is φ = 40308864.

The previous prime is 128484563. The next prime is 128484613. The reversal of 128484606 is 606484821.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 629725 + ... + 629928.

It is an arithmetic number, because the mean of its divisors is an integer number (17005329).

Almost surely, 2128484606 is an apocalyptic number.

128484606 is an abundant number, since it is smaller than the sum of its proper divisors (143600658).

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

128484606 is a wasteful number, since it uses less digits than its factorization.

128484606 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1259675.

The product of its (nonzero) digits is 73728, while the sum is 39.

The square root of 128484606 is about 11335.1050281857. The cubic root of 128484606 is about 504.6036245274.

The spelling of 128484606 in words is "one hundred twenty-eight million, four hundred eighty-four thousand, six hundred six".

Divisors: 1 2 3 6 17 34 51 102 1259653 2519306 3778959 7557918 21414101 42828202 64242303 128484606