Search a number
-
+
1073517985 = 5239334939
BaseRepresentation
bin111111111111001…
…001010110100001
32202211000100211101
4333333021112201
54144310033420
6254305114401
735413516021
oct7777112641
92684010741
101073517985
11500a77a51
1225b628a01
1314153b057
14a2807a81
15643a460a
hex3ffc95a1

1073517985 has 8 divisors (see below), whose sum is σ = 1344231360. Its totient is φ = 821474544.

The previous prime is 1073517971. The next prime is 1073518013. The reversal of 1073517985 is 5897153701.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1073517985 - 217 = 1073386913 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4667355 + ... + 4667584.

It is an arithmetic number, because the mean of its divisors is an integer number (168028920).

Almost surely, 21073517985 is an apocalyptic number.

It is an amenable number.

1073517985 is a deficient number, since it is larger than the sum of its proper divisors (270713375).

1073517985 is an equidigital number, since it uses as much as digits as its factorization.

1073517985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9334967.

The product of its (nonzero) digits is 264600, while the sum is 46.

The square root of 1073517985 is about 32764.5843098917. The cubic root of 1073517985 is about 1023.9288385531.

The spelling of 1073517985 in words is "one billion, seventy-three million, five hundred seventeen thousand, nine hundred eighty-five".

Divisors: 1 5 23 115 9334939 46674695 214703597 1073517985