Search a number
-
+
32770057 is a prime number
BaseRepresentation
bin111110100000…
…0100000001001
32021122220001211
41331000200021
531342120212
63130213121
7545353345
oct175004011
967586054
1032770057
11175526a1
12ab841a1
136a34a88
1444d0625
152d249a7
hex1f40809

32770057 has 2 divisors, whose sum is σ = 32770058. Its totient is φ = 32770056.

The previous prime is 32770037. The next prime is 32770081. The reversal of 32770057 is 75007723.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 30261001 + 2509056 = 5501^2 + 1584^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-32770057 is a prime.

It is not a weakly prime, because it can be changed into another prime (32770027) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16385028 + 16385029.

It is an arithmetic number, because the mean of its divisors is an integer number (16385029).

Almost surely, 232770057 is an apocalyptic number.

It is an amenable number.

32770057 is a deficient number, since it is larger than the sum of its proper divisors (1).

32770057 is an equidigital number, since it uses as much as digits as its factorization.

32770057 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 10290, while the sum is 31.

The square root of 32770057 is about 5724.5136911357. The cubic root of 32770057 is about 320.0066958234.

The spelling of 32770057 in words is "thirty-two million, seven hundred seventy thousand, fifty-seven".