Search a number
-
+
3748361 is a prime number
BaseRepresentation
bin1110010011001000001001
321001102210012
432103020021
51424421421
6212201305
743601111
oct16231011
97042705
103748361
112130221
121309235
13a13186
146d8041
154e095b
hex393209

3748361 has 2 divisors, whose sum is σ = 3748362. Its totient is φ = 3748360.

The previous prime is 3748357. The next prime is 3748387. The reversal of 3748361 is 1638473.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3728761 + 19600 = 1931^2 + 140^2 .

It is an emirp because it is prime and its reverse (1638473) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 3748361 - 22 = 3748357 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (3748351) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1874180 + 1874181.

It is an arithmetic number, because the mean of its divisors is an integer number (1874181).

Almost surely, 23748361 is an apocalyptic number.

It is an amenable number.

3748361 is a deficient number, since it is larger than the sum of its proper divisors (1).

3748361 is an equidigital number, since it uses as much as digits as its factorization.

3748361 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 12096, while the sum is 32.

The square root of 3748361 is about 1936.0684388730. The cubic root of 3748361 is about 155.3389875367.

The spelling of 3748361 in words is "three million, seven hundred forty-eight thousand, three hundred sixty-one".