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1471384045 = 5893306481
BaseRepresentation
bin101011110110011…
…1000100111101101
310210112200001110101
41113230320213231
511003133242140
6402000511101
751314362255
oct12754704755
93715601411
101471384045
1169561567a
1235091b491
131a5ab3261
14dd5b4965
158929599a
hex57b389ed

1471384045 has 8 divisors (see below), whose sum is σ = 1785500280. Its totient is φ = 1163880960.

The previous prime is 1471384003. The next prime is 1471384063. The reversal of 1471384045 is 5404831741.

It can be written as a sum of positive squares in 4 ways, for example, as 10156969 + 1461227076 = 3187^2 + 38226^2 .

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

It is not a de Polignac number, because 1471384045 - 221 = 1469286893 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1471383995 and 1471384013.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1652796 + ... + 1653685.

It is an arithmetic number, because the mean of its divisors is an integer number (223187535).

Almost surely, 21471384045 is an apocalyptic number.

It is an amenable number.

1471384045 is a deficient number, since it is larger than the sum of its proper divisors (314116235).

1471384045 is an equidigital number, since it uses as much as digits as its factorization.

1471384045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3306575.

The product of its (nonzero) digits is 53760, while the sum is 37.

The square root of 1471384045 is about 38358.6241280888. The cubic root of 1471384045 is about 1137.3881018615.

The spelling of 1471384045 in words is "one billion, four hundred seventy-one million, three hundred eighty-four thousand, forty-five".

Divisors: 1 5 89 445 3306481 16532405 294276809 1471384045