Search a number
-
+
4172953 is a prime number
BaseRepresentation
bin1111111010110010011001
321212000012211
433322302121
52032013303
6225235121
750320021
oct17726231
97760184
104172953
1123a0224
121492aa1
13b31505
147a8a81
1557666d
hex3fac99

4172953 has 2 divisors, whose sum is σ = 4172954. Its totient is φ = 4172952.

The previous prime is 4172929. The next prime is 4172957. The reversal of 4172953 is 3592714.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3545689 + 627264 = 1883^2 + 792^2 .

It is a cyclic number.

It is not a de Polignac number, because 4172953 - 217 = 4041881 is a prime.

It is not a weakly prime, because it can be changed into another prime (4172957) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2086476 + 2086477.

It is an arithmetic number, because the mean of its divisors is an integer number (2086477).

Almost surely, 24172953 is an apocalyptic number.

It is an amenable number.

4172953 is a deficient number, since it is larger than the sum of its proper divisors (1).

4172953 is an equidigital number, since it uses as much as digits as its factorization.

4172953 is an evil number, because the sum of its binary digits is even.

The product of its digits is 7560, while the sum is 31.

The square root of 4172953 is about 2042.7807028656. The cubic root of 4172953 is about 160.9957819452.

The spelling of 4172953 in words is "four million, one hundred seventy-two thousand, nine hundred fifty-three".