Search a number
-
+
162474041 is a prime number
BaseRepresentation
bin10011010111100…
…10100000111001
3102022201112111002
421223302200321
5313043132131
624042214345
74012002152
oct1153624071
9368645432
10162474041
1183792174
12464b43b5
13278788b2
1417814929
15e3e56cb
hex9af2839

162474041 has 2 divisors, whose sum is σ = 162474042. Its totient is φ = 162474040.

The previous prime is 162474031. The next prime is 162474061. The reversal of 162474041 is 140474261.

It is a happy number.

162474041 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 161671225 + 802816 = 12715^2 + 896^2 .

It is an emirp because it is prime and its reverse (140474261) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 162474041 - 218 = 162211897 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 162473995 and 162474013.

It is not a weakly prime, because it can be changed into another prime (162474031) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 81237020 + 81237021.

It is an arithmetic number, because the mean of its divisors is an integer number (81237021).

Almost surely, 2162474041 is an apocalyptic number.

It is an amenable number.

162474041 is a deficient number, since it is larger than the sum of its proper divisors (1).

162474041 is an equidigital number, since it uses as much as digits as its factorization.

162474041 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 5376, while the sum is 29.

The square root of 162474041 is about 12746.5305475647. The cubic root of 162474041 is about 545.6673820674.

The spelling of 162474041 in words is "one hundred sixty-two million, four hundred seventy-four thousand, forty-one".