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4887894 = 2311312389
BaseRepresentation
bin10010101001010101010110
3100012022221010
4102221111112
52222403034
6252433050
756355264
oct22512526
910168833
104887894
112839390
121778786
131021a5b
14913434
156683e9
hex4a9556

4887894 has 32 divisors (see below), whose sum is σ = 11013120. Its totient is φ = 1432800.

The previous prime is 4887893. The next prime is 4887899. The reversal of 4887894 is 4987884.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4887893) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 852 + ... + 3240.

It is an arithmetic number, because the mean of its divisors is an integer number (344160).

Almost surely, 24887894 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 4887894, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5506560).

4887894 is an abundant number, since it is smaller than the sum of its proper divisors (6125226).

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

4887894 is a wasteful number, since it uses less digits than its factorization.

4887894 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2436.

The product of its digits is 516096, while the sum is 48.

The square root of 4887894 is about 2210.8582044084. The cubic root of 4887894 is about 169.7099321029.

The spelling of 4887894 in words is "four million, eight hundred eighty-seven thousand, eight hundred ninety-four".

Divisors: 1 2 3 6 11 22 31 33 62 66 93 186 341 682 1023 2046 2389 4778 7167 14334 26279 52558 74059 78837 148118 157674 222177 444354 814649 1629298 2443947 4887894