Search a number
-
+
1080683242 = 2540341621
BaseRepresentation
bin100000001101001…
…1110101011101010
32210022111101201021
41000122132223222
54203123330432
6255122443054
735531441002
oct10032365352
92708441637
101080683242
11505021351
12261b0348a
13142b79552
14a3751002
1564d1c697
hex4069eaea

1080683242 has 4 divisors (see below), whose sum is σ = 1621024866. Its totient is φ = 540341620.

The previous prime is 1080683209. The next prime is 1080683249. The reversal of 1080683242 is 2423860801.

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

It can be written as a sum of positive squares in only one way, i.e., 1075249681 + 5433561 = 32791^2 + 2331^2 .

It is a junction number, because it is equal to n+sod(n) for n = 1080683198 and 1080683207.

It is not an unprimeable number, because it can be changed into a prime (1080683249) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 270170809 + ... + 270170812.

Almost surely, 21080683242 is an apocalyptic number.

1080683242 is a deficient number, since it is larger than the sum of its proper divisors (540341624).

1080683242 is an equidigital number, since it uses as much as digits as its factorization.

1080683242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 540341623.

The product of its (nonzero) digits is 18432, while the sum is 34.

The square root of 1080683242 is about 32873.7470027376. The cubic root of 1080683242 is about 1026.2018793206.

The spelling of 1080683242 in words is "one billion, eighty million, six hundred eighty-three thousand, two hundred forty-two".

Divisors: 1 2 540341621 1080683242