Search a number
-
+
62107121 is a prime number
BaseRepresentation
bin1110110011101…
…0110111110001
311022212100221202
43230322313301
5111344411441
610055100545
71352621216
oct354726761
9138770852
1062107121
113206aaaa
1218971755
13cb3709b
148369b0d
1556bc19b
hex3b3adf1

62107121 has 2 divisors, whose sum is σ = 62107122. Its totient is φ = 62107120.

The previous prime is 62107079. The next prime is 62107139. The reversal of 62107121 is 12170126.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 39828721 + 22278400 = 6311^2 + 4720^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-62107121 is a prime.

It is a Chen prime.

It is a junction number, because it is equal to n+sod(n) for n = 62107093 and 62107102.

It is not a weakly prime, because it can be changed into another prime (62107151) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 31053560 + 31053561.

It is an arithmetic number, because the mean of its divisors is an integer number (31053561).

Almost surely, 262107121 is an apocalyptic number.

It is an amenable number.

62107121 is a deficient number, since it is larger than the sum of its proper divisors (1).

62107121 is an equidigital number, since it uses as much as digits as its factorization.

62107121 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 168, while the sum is 20.

The square root of 62107121 is about 7880.8071287147. The cubic root of 62107121 is about 396.0169724556.

Adding to 62107121 its reverse (12170126), we get a palindrome (74277247).

It can be divided in two parts, 6210 and 7121, that added together give a palindrome (13331).

The spelling of 62107121 in words is "sixty-two million, one hundred seven thousand, one hundred twenty-one".