Search a number
-
+
20060507 is a prime number
BaseRepresentation
bin100110010000…
…1100101011011
31101202011211202
41030201211123
520113414012
61553544415
7332340305
oct114414533
941664752
1020060507
1110361835
12687510b
134204b2c
142942975
151b63cc2
hex132195b

20060507 has 2 divisors, whose sum is σ = 20060508. Its totient is φ = 20060506.

The previous prime is 20060497. The next prime is 20060569. The reversal of 20060507 is 70506002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20060507 - 216 = 19994971 is a prime.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20060107) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10030253 + 10030254.

It is an arithmetic number, because the mean of its divisors is an integer number (10030254).

Almost surely, 220060507 is an apocalyptic number.

20060507 is a deficient number, since it is larger than the sum of its proper divisors (1).

20060507 is an equidigital number, since it uses as much as digits as its factorization.

20060507 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 420, while the sum is 20.

The square root of 20060507 is about 4478.8957344417. The cubic root of 20060507 is about 271.7152215186.

Adding to 20060507 its reverse (70506002), we get a palindrome (90566509).

It can be divided in two parts, 2006050 and 7, that multiplied together give a triangular number (14042350 = T5299).

The spelling of 20060507 in words is "twenty million, sixty thousand, five hundred seven".