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814484005 = 5173393997
BaseRepresentation
bin110000100011000…
…000101000100101
32002202121002000021
4300203000220211
53132001442010
6212453115141
726116666636
oct6043005045
92082532007
10814484005
11388833985
121a8928ab1
13cc9846ca
147a25988d
154b7888da
hex308c0a25

814484005 has 8 divisors (see below), whose sum is σ = 977955192. Its totient is φ = 651204288.

The previous prime is 814484003. The next prime is 814484023. The reversal of 814484005 is 500484418.

It can be written as a sum of positive squares in 4 ways, for example, as 278422596 + 536061409 = 16686^2 + 23153^2 .

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 814484005 - 21 = 814484003 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (814484003) 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, 38334 + ... + 55663.

It is an arithmetic number, because the mean of its divisors is an integer number (122244399).

Almost surely, 2814484005 is an apocalyptic number.

It is an amenable number.

814484005 is a deficient number, since it is larger than the sum of its proper divisors (163471187).

814484005 is a wasteful number, since it uses less digits than its factorization.

814484005 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95735.

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 814484005 is about 28539.1661581063. The cubic root of 814484005 is about 933.8866919115.

The spelling of 814484005 in words is "eight hundred fourteen million, four hundred eighty-four thousand, five".

Divisors: 1 5 1733 8665 93997 469985 162896801 814484005