Search a number
-
+
10920529 is a prime number
BaseRepresentation
bin101001101010…
…001001010001
3202112211011001
4221222021101
510243424104
61030022001
7161552164
oct51521121
922484131
1010920529
116189834
1237a7901
132354869
141643adb
15e5aaa4
hexa6a251

10920529 has 2 divisors, whose sum is σ = 10920530. Its totient is φ = 10920528.

The previous prime is 10920521. The next prime is 10920541. The reversal of 10920529 is 92502901.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 10857025 + 63504 = 3295^2 + 252^2 .

It is a cyclic number.

It is not a de Polignac number, because 10920529 - 23 = 10920521 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 10920497 and 10920506.

It is not a weakly prime, because it can be changed into another prime (10920521) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 5460264 + 5460265.

It is an arithmetic number, because the mean of its divisors is an integer number (5460265).

Almost surely, 210920529 is an apocalyptic number.

It is an amenable number.

10920529 is a deficient number, since it is larger than the sum of its proper divisors (1).

10920529 is an equidigital number, since it uses as much as digits as its factorization.

10920529 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1620, while the sum is 28.

The square root of 10920529 is about 3304.6223687435. The cubic root of 10920529 is about 221.8611324798.

It can be divided in two parts, 10920 and 529, that added together give a square (11449 = 1072).

The spelling of 10920529 in words is "ten million, nine hundred twenty thousand, five hundred twenty-nine".