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4887486 = 233293121
BaseRepresentation
bin10010101001001110111110
3100012022101000
4102221032332
52222344421
6252431130
756354142
oct22511676
910168330
104887486
11283904a
1217784a6
131021806
14913222
15668226
hex4a93be

4887486 has 32 divisors (see below), whose sum is σ = 11239200. Its totient is φ = 1572480.

The previous prime is 4887481. The next prime is 4887529. The reversal of 4887486 is 6847884.

It is an Ulam number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6 + ... + 3126.

It is an arithmetic number, because the mean of its divisors is an integer number (351225).

Almost surely, 24887486 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4887486, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5619600).

4887486 is an abundant number, since it is smaller than the sum of its proper divisors (6351714).

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

4887486 is a wasteful number, since it uses less digits than its factorization.

4887486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3161 (or 3155 counting only the distinct ones).

The product of its digits is 344064, while the sum is 45.

The square root of 4887486 is about 2210.7659306222. The cubic root of 4887486 is about 169.7052099888.

The spelling of 4887486 in words is "four million, eight hundred eighty-seven thousand, four hundred eighty-six".

Divisors: 1 2 3 6 9 18 27 29 54 58 87 174 261 522 783 1566 3121 6242 9363 18726 28089 56178 84267 90509 168534 181018 271527 543054 814581 1629162 2443743 4887486