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415304255 = 583060851
BaseRepresentation
bin11000110000010…
…000101000111111
31001221110122100002
4120300100220333
51322304214010
6105113224515
713202012402
oct3060205077
91057418302
10415304255
111a3479263
12b710213b
136806c582
143d229d39
15266d81a5
hex18c10a3f

415304255 has 4 divisors (see below), whose sum is σ = 498365112. Its totient is φ = 332243400.

The previous prime is 415304251. The next prime is 415304311. The reversal of 415304255 is 552403514.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 415304255 - 22 = 415304251 is a prime.

It is a super-2 number, since 2×4153042552 = 344955248442210050, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (415304251) by changing a digit.

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, 41530421 + ... + 41530430.

It is an arithmetic number, because the mean of its divisors is an integer number (124591278).

Almost surely, 2415304255 is an apocalyptic number.

415304255 is a deficient number, since it is larger than the sum of its proper divisors (83060857).

415304255 is an equidigital number, since it uses as much as digits as its factorization.

415304255 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 83060856.

The product of its (nonzero) digits is 12000, while the sum is 29.

The square root of 415304255 is about 20379.0150645216. The cubic root of 415304255 is about 746.0858331185.

Adding to 415304255 its reverse (552403514), we get a palindrome (967707769).

The spelling of 415304255 in words is "four hundred fifteen million, three hundred four thousand, two hundred fifty-five".

Divisors: 1 5 83060851 415304255