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4986605 = 51376717
BaseRepresentation
bin10011000001011011101101
3100101100100002
4103001123231
52234032410
6254514045
760246131
oct23013355
910340302
104986605
1128a6568
121805925
131057970
1493b3c1
156877a5
hex4c16ed

4986605 has 8 divisors (see below), whose sum is σ = 6444312. Its totient is φ = 3682368.

The previous prime is 4986551. The next prime is 4986613. The reversal of 4986605 is 5066894.

It can be written as a sum of positive squares in 4 ways, for example, as 376996 + 4609609 = 614^2 + 2147^2 .

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 4986605 - 28 = 4986349 is a prime.

It is a Duffinian number.

It is a Curzon number.

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, 38294 + ... + 38423.

It is an arithmetic number, because the mean of its divisors is an integer number (805539).

Almost surely, 24986605 is an apocalyptic number.

It is an amenable number.

4986605 is a deficient number, since it is larger than the sum of its proper divisors (1457707).

4986605 is a wasteful number, since it uses less digits than its factorization.

4986605 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 76735.

The product of its (nonzero) digits is 51840, while the sum is 38.

The square root of 4986605 is about 2233.0707557084. The cubic root of 4986605 is about 170.8447572505.

The spelling of 4986605 in words is "four million, nine hundred eighty-six thousand, six hundred five".

Divisors: 1 5 13 65 76717 383585 997321 4986605