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800132545 = 5160026509
BaseRepresentation
bin101111101100010…
…000110111000001
32001202120221111201
4233230100313001
53114313220140
6211221341201
725554004642
oct5754206701
92052527451
10800132545
11380721473
121a3b67801
13c99cb314
14783a16c9
154a3a149a
hex2fb10dc1

800132545 has 4 divisors (see below), whose sum is σ = 960159060. Its totient is φ = 640106032.

The previous prime is 800132497. The next prime is 800132563. The reversal of 800132545 is 545231008.

800132545 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It can be written as a sum of positive squares in 2 ways, for example, as 237683889 + 562448656 = 15417^2 + 23716^2 .

It is a cyclic number.

It is not a de Polignac number, because 800132545 - 211 = 800130497 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 80013250 + ... + 80013259.

It is an arithmetic number, because the mean of its divisors is an integer number (240039765).

Almost surely, 2800132545 is an apocalyptic number.

It is an amenable number.

800132545 is a deficient number, since it is larger than the sum of its proper divisors (160026515).

800132545 is a wasteful number, since it uses less digits than its factorization.

800132545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 160026514.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 800132545 is about 28286.6142371264. The cubic root of 800132545 is about 928.3690321741.

The spelling of 800132545 in words is "eight hundred million, one hundred thirty-two thousand, five hundred forty-five".

Divisors: 1 5 160026509 800132545