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419584045 = 583916809
BaseRepresentation
bin11001000000100…
…101100000101101
31002020112002002211
4121000211200231
51324403142140
6105345050421
713253256046
oct3100454055
91066462084
10419584045
111a5931781
12b8626a11
1368c0a5aa
143da218cd
1526c812ea
hex1902582d

419584045 has 4 divisors (see below), whose sum is σ = 503500860. Its totient is φ = 335667232.

The previous prime is 419584043. The next prime is 419584069. The reversal of 419584045 is 540485914.

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 279090436 + 140493609 = 16706^2 + 11853^2 .

It is a cyclic number.

It is not a de Polignac number, because 419584045 - 21 = 419584043 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 419583989 and 419584007.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (419584043) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 41958400 + ... + 41958409.

It is an arithmetic number, because the mean of its divisors is an integer number (125875215).

Almost surely, 2419584045 is an apocalyptic number.

It is an amenable number.

419584045 is a deficient number, since it is larger than the sum of its proper divisors (83916815).

419584045 is an equidigital number, since it uses as much as digits as its factorization.

419584045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83916814.

The product of its (nonzero) digits is 115200, while the sum is 40.

The square root of 419584045 is about 20483.7507551718. The cubic root of 419584045 is about 748.6399321485.

The spelling of 419584045 in words is "four hundred nineteen million, five hundred eighty-four thousand, forty-five".

Divisors: 1 5 83916809 419584045