Search a number
-
+
39062161 is a prime number
BaseRepresentation
bin1001010100000…
…0101010010001
32201111120012201
42111000222101
534444442121
63513123201
7653010565
oct225005221
981446181
1039062161
112005aa86
12110b9501
138128a08
14528b6a5
153668e91
hex2540a91

39062161 has 2 divisors, whose sum is σ = 39062162. Its totient is φ = 39062160.

The previous prime is 39062131. The next prime is 39062167. The reversal of 39062161 is 16126093.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 36675136 + 2387025 = 6056^2 + 1545^2 .

It is an emirp because it is prime and its reverse (16126093) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 39062161 - 25 = 39062129 is a prime.

It is not a weakly prime, because it can be changed into another prime (39062167) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 19531080 + 19531081.

It is an arithmetic number, because the mean of its divisors is an integer number (19531081).

Almost surely, 239062161 is an apocalyptic number.

It is an amenable number.

39062161 is a deficient number, since it is larger than the sum of its proper divisors (1).

39062161 is an equidigital number, since it uses as much as digits as its factorization.

39062161 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1944, while the sum is 28.

The square root of 39062161 is about 6249.9728799412. The cubic root of 39062161 is about 339.3012205381.

The spelling of 39062161 in words is "thirty-nine million, sixty-two thousand, one hundred sixty-one".