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4893281 is a prime number
BaseRepresentation
bin10010101010101001100001
3100012121022122
4102222221201
52223041111
6252514025
756410061
oct22525141
910177278
104893281
112842438
12177b915
131024343
149153a1
15669cdb
hex4aaa61

4893281 has 2 divisors, whose sum is σ = 4893282. Its totient is φ = 4893280.

The previous prime is 4893277. The next prime is 4893293. The reversal of 4893281 is 1823984.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2958400 + 1934881 = 1720^2 + 1391^2 .

It is a cyclic number.

It is not a de Polignac number, because 4893281 - 22 = 4893277 is a prime.

It is a super-2 number, since 2×48932812 = 47888397889922, which contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (893281) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2446640 + 2446641.

It is an arithmetic number, because the mean of its divisors is an integer number (2446641).

Almost surely, 24893281 is an apocalyptic number.

It is an amenable number.

4893281 is a deficient number, since it is larger than the sum of its proper divisors (1).

4893281 is an equidigital number, since it uses as much as digits as its factorization.

4893281 is an evil number, because the sum of its binary digits is even.

The product of its digits is 13824, while the sum is 35.

The square root of 4893281 is about 2212.0761740953. The cubic root of 4893281 is about 169.7722555868.

The spelling of 4893281 in words is "four million, eight hundred ninety-three thousand, two hundred eighty-one".