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1075106705 = 5297414529
BaseRepresentation
bin100000000010100…
…1101001110010001
32202221000002010212
41000011031032101
54200211403310
6254403133505
735433153611
oct10005151621
92687002125
101075106705
11501962642
12260074295
1314197621a
14a2adca41
15645ba205
hex4014d391

1075106705 has 8 divisors (see below), whose sum is σ = 1334615400. Its totient is φ = 830427136.

The previous prime is 1075106701. The next prime is 1075106729. The reversal of 1075106705 is 5076015701.

It can be written as a sum of positive squares in 4 ways, for example, as 425060689 + 650046016 = 20617^2 + 25496^2 .

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 1075106705 - 22 = 1075106701 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (1075106701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3707120 + ... + 3707409.

It is an arithmetic number, because the mean of its divisors is an integer number (166826925).

Almost surely, 21075106705 is an apocalyptic number.

It is an amenable number.

1075106705 is a deficient number, since it is larger than the sum of its proper divisors (259508695).

1075106705 is an equidigital number, since it uses as much as digits as its factorization.

1075106705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7414563.

The product of its (nonzero) digits is 7350, while the sum is 32.

The square root of 1075106705 is about 32788.8198171267. The cubic root of 1075106705 is about 1024.4337002715.

The spelling of 1075106705 in words is "one billion, seventy-five million, one hundred six thousand, seven hundred five".

Divisors: 1 5 29 145 7414529 37072645 215021341 1075106705