Search a number
-
+
2438093 = 7249757
BaseRepresentation
bin1001010011001111001101
311120212102202
421103033031
51111004333
6124131245
726503100
oct11231715
94525382
102438093
111415859
12996b25
13674978
14476737
153325e8
hex2533cd

2438093 has 6 divisors (see below), whose sum is σ = 2836206. Its totient is φ = 2089752.

The previous prime is 2438083. The next prime is 2438101. The reversal of 2438093 is 3908342.

It can be written as a sum of positive squares in only one way, i.e., 1350244 + 1087849 = 1162^2 + 1043^2 .

It is not a de Polignac number, because 2438093 - 24 = 2438077 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2438083) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 24830 + ... + 24927.

It is an arithmetic number, because the mean of its divisors is an integer number (472701).

22438093 is an apocalyptic number.

It is an amenable number.

2438093 is a deficient number, since it is larger than the sum of its proper divisors (398113).

2438093 is an equidigital number, since it uses as much as digits as its factorization.

2438093 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49771 (or 49764 counting only the distinct ones).

The product of its (nonzero) digits is 5184, while the sum is 29.

The square root of 2438093 is about 1561.4394000409. The cubic root of 2438093 is about 134.5912280757.

The spelling of 2438093 in words is "two million, four hundred thirty-eight thousand, ninety-three".

Divisors: 1 7 49 49757 348299 2438093