[go: up one dir, main page]

Search a number
-
+
4881061 is a prime number
BaseRepresentation
bin10010100111101010100101
3100011222120001
4102213222211
52222143221
6252341301
756326333
oct22475245
910158501
104881061
112834239
121774831
13101b903
14910b53
15666391
hex4a7aa5

4881061 has 2 divisors, whose sum is σ = 4881062. Its totient is φ = 4881060.

The previous prime is 4881053. The next prime is 4881089. The reversal of 4881061 is 1601884.

It is an a-pointer prime, because the next prime (4881089) can be obtained adding 4881061 to its sum of digits (28).

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 4060225 + 820836 = 2015^2 + 906^2 .

It is a cyclic number.

It is not a de Polignac number, because 4881061 - 23 = 4881053 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (4881001) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2440530 + 2440531.

It is an arithmetic number, because the mean of its divisors is an integer number (2440531).

Almost surely, 24881061 is an apocalyptic number.

It is an amenable number.

4881061 is a deficient number, since it is larger than the sum of its proper divisors (1).

4881061 is an equidigital number, since it uses as much as digits as its factorization.

4881061 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1536, while the sum is 28.

The square root of 4881061 is about 2209.3123364522. The cubic root of 4881061 is about 169.6308135874.

The spelling of 4881061 in words is "four million, eight hundred eighty-one thousand, sixty-one".