Search a number
-
+
48022001 is a prime number
BaseRepresentation
bin1011011100110…
…0000111110001
310100100202210122
42313030013301
544243201001
64433140025
71122115556
oct267140761
9110322718
1048022001
112511a705
12140ba615
139c44cb1
146540a2d
154338b1b
hex2dcc1f1

48022001 has 2 divisors, whose sum is σ = 48022002. Its totient is φ = 48022000.

The previous prime is 48021983. The next prime is 48022027. The reversal of 48022001 is 10022084.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 46226401 + 1795600 = 6799^2 + 1340^2 .

It is a cyclic number.

It is not a de Polignac number, because 48022001 - 26 = 48021937 is a prime.

It is a super-2 number, since 2×480220012 = 4612225160088002, which contains 22 as substring.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (48022201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24011000 + 24011001.

It is an arithmetic number, because the mean of its divisors is an integer number (24011001).

Almost surely, 248022001 is an apocalyptic number.

It is an amenable number.

48022001 is a deficient number, since it is larger than the sum of its proper divisors (1).

48022001 is an equidigital number, since it uses as much as digits as its factorization.

48022001 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 128, while the sum is 17.

The square root of 48022001 is about 6929.7908337842. The cubic root of 48022001 is about 363.4796357381.

Adding to 48022001 its reverse (10022084), we get a palindrome (58044085).

The spelling of 48022001 in words is "forty-eight million, twenty-two thousand, one".