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302084485 = 5157384821
BaseRepresentation
bin10010000000010…
…111000110000101
3210001102111000021
4102000113012011
51104313200420
645550415141
710325450533
oct2200270605
9701374007
10302084485
111455785aa
12852014b1
134a77a821
142c197153
151b7c17aa
hex12017185

302084485 has 8 divisors (see below), whose sum is σ = 364811256. Its totient is φ = 240127680.

The previous prime is 302084483. The next prime is 302084521. The reversal of 302084485 is 584480203.

It can be written as a sum of positive squares in 4 ways, for example, as 1790244 + 300294241 = 1338^2 + 17329^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 302084485 - 21 = 302084483 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 302084485.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (302084483) 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, 191626 + ... + 193195.

It is an arithmetic number, because the mean of its divisors is an integer number (45601407).

Almost surely, 2302084485 is an apocalyptic number.

It is an amenable number.

302084485 is a deficient number, since it is larger than the sum of its proper divisors (62726771).

302084485 is a wasteful number, since it uses less digits than its factorization.

302084485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 384983.

The product of its (nonzero) digits is 30720, while the sum is 34.

The square root of 302084485 is about 17380.5778097277. The cubic root of 302084485 is about 670.9798427821.

The spelling of 302084485 in words is "three hundred two million, eighty-four thousand, four hundred eighty-five".

Divisors: 1 5 157 785 384821 1924105 60416897 302084485