Search a number
-
+
1075050455 = 5215010091
BaseRepresentation
bin100000000010011…
…1111011111010111
32202220220012222112
41000010333133113
54200203103310
6254402021235
735432530613
oct10004773727
92686805875
101075050455
11501924356
1226004781b
1314195673b
14a2ac6343
15645a8705
hex4013f7d7

1075050455 has 4 divisors (see below), whose sum is σ = 1290060552. Its totient is φ = 860040360.

The previous prime is 1075050421. The next prime is 1075050461. The reversal of 1075050455 is 5540505701.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 5540505701 = 11714731431.

It is not a de Polignac number, because 1075050455 - 214 = 1075034071 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 107505041 + ... + 107505050.

It is an arithmetic number, because the mean of its divisors is an integer number (322515138).

Almost surely, 21075050455 is an apocalyptic number.

1075050455 is a deficient number, since it is larger than the sum of its proper divisors (215010097).

1075050455 is an equidigital number, since it uses as much as digits as its factorization.

1075050455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 215010096.

The product of its (nonzero) digits is 17500, while the sum is 32.

The square root of 1075050455 is about 32787.9620440185. The cubic root of 1075050455 is about 1024.4158337037.

The spelling of 1075050455 in words is "one billion, seventy-five million, fifty thousand, four hundred fifty-five".

Divisors: 1 5 215010091 1075050455