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4889705 = 57912379
BaseRepresentation
bin10010101001110001101001
3100012102102012
4102221301221
52222432310
6252445305
756363462
oct22516151
910172365
104889705
11283a787
121779835
131022822
14913d69
15668c05
hex4a9c69

4889705 has 8 divisors (see below), whose sum is σ = 5942400. Its totient is φ = 3861936.

The previous prime is 4889671. The next prime is 4889711. The reversal of 4889705 is 5079884.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 4889705 - 26 = 4889641 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5795 + ... + 6584.

It is an arithmetic number, because the mean of its divisors is an integer number (742800).

Almost surely, 24889705 is an apocalyptic number.

It is an amenable number.

4889705 is a deficient number, since it is larger than the sum of its proper divisors (1052695).

4889705 is a wasteful number, since it uses less digits than its factorization.

4889705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12463.

The product of its (nonzero) digits is 80640, while the sum is 41.

The square root of 4889705 is about 2211.2677359379. The cubic root of 4889705 is about 169.7308890997.

The spelling of 4889705 in words is "four million, eight hundred eighty-nine thousand, seven hundred five".

Divisors: 1 5 79 395 12379 61895 977941 4889705