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487414145 = 597482829
BaseRepresentation
bin11101000011010…
…101100110000001
31020222011012111202
4131003111212001
51444234223040
6120210550545
715035644331
oct3503254601
91228135452
10487414145
11230150509
12117298455
1379c9954a
1448a3b0c1
152cbce015
hex1d0d5981

487414145 has 4 divisors (see below), whose sum is σ = 584896980. Its totient is φ = 389931312.

The previous prime is 487414133. The next prime is 487414177. The reversal of 487414145 is 541414784.

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 49098049 + 438316096 = 7007^2 + 20936^2 .

It is a cyclic number.

It is not a de Polignac number, because 487414145 - 220 = 486365569 is a prime.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 487414099 and 487414108.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48741410 + ... + 48741419.

It is an arithmetic number, because the mean of its divisors is an integer number (146224245).

Almost surely, 2487414145 is an apocalyptic number.

It is an amenable number.

487414145 is a deficient number, since it is larger than the sum of its proper divisors (97482835).

487414145 is an equidigital number, since it uses as much as digits as its factorization.

487414145 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 97482834.

The product of its digits is 71680, while the sum is 38.

The square root of 487414145 is about 22077.4578473157. The cubic root of 487414145 is about 786.9842535519.

The spelling of 487414145 in words is "four hundred eighty-seven million, four hundred fourteen thousand, one hundred forty-five".

Divisors: 1 5 97482829 487414145