Search a number
-
+
1080522929 = 4357247997
BaseRepresentation
bin100000001100111…
…0111100010110001
32210022012020210202
41000121313202301
54203103213204
6255115204545
735530202423
oct10031674261
92708166722
101080522929
11504a21962
12261a46755
13142b215a5
14a370c813
1564cd9e1e
hex406778b1

1080522929 has 4 divisors (see below), whose sum is σ = 1080775284. Its totient is φ = 1080270576.

The previous prime is 1080522917. The next prime is 1080522959. The reversal of 1080522929 is 9292250801.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 757350400 + 323172529 = 27520^2 + 17977^2 .

It is a cyclic number.

It is not a de Polignac number, because 1080522929 - 212 = 1080518833 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 1080522892 and 1080522901.

It is not an unprimeable number, because it can be changed into a prime (1080522959) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 119642 + ... + 128355.

It is an arithmetic number, because the mean of its divisors is an integer number (270193821).

Almost surely, 21080522929 is an apocalyptic number.

It is an amenable number.

1080522929 is a deficient number, since it is larger than the sum of its proper divisors (252355).

1080522929 is an equidigital number, since it uses as much as digits as its factorization.

1080522929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252354.

The product of its (nonzero) digits is 25920, while the sum is 38.

The square root of 1080522929 is about 32871.3085988374. The cubic root of 1080522929 is about 1026.1511331411.

The spelling of 1080522929 in words is "one billion, eighty million, five hundred twenty-two thousand, nine hundred twenty-nine".

Divisors: 1 4357 247997 1080522929