Search a number
-
+
1075739873 = 13671235063
BaseRepresentation
bin100000000011110…
…0111110011100001
32202222012020200112
41000013213303201
54200342133443
6254424501105
735441431565
oct10007476341
92688166615
101075739873
1150225531a
1226031a795
13141b38490
14a2c256a5
1564692b18
hex401e7ce1

1075739873 has 8 divisors (see below), whose sum is σ = 1175780928. Its totient is φ = 978169104.

The previous prime is 1075739869. The next prime is 1075739881. The reversal of 1075739873 is 3789375701.

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 1075739873 - 22 = 1075739869 is a prime.

It is a super-2 number, since 2×10757398732 = 2314432548724112258, which contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1075739893) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 616661 + ... + 618402.

It is an arithmetic number, because the mean of its divisors is an integer number (146972616).

Almost surely, 21075739873 is an apocalyptic number.

1075739873 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

It is an amenable number.

1075739873 is a deficient number, since it is larger than the sum of its proper divisors (100041055).

1075739873 is a wasteful number, since it uses less digits than its factorization.

1075739873 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1235143.

The product of its (nonzero) digits is 1111320, while the sum is 50.

The square root of 1075739873 is about 32798.4736382655. The cubic root of 1075739873 is about 1024.6347691020.

The spelling of 1075739873 in words is "one billion, seventy-five million, seven hundred thirty-nine thousand, eight hundred seventy-three".

Divisors: 1 13 67 871 1235063 16055819 82749221 1075739873