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506886485 = 5741373947
BaseRepresentation
bin11110001101100…
…111100101010101
31022022210111112112
4132031213211111
52014230331420
6122144200405
715363315110
oct3615474525
91268714475
10506886485
11240140356
12121909105
1381026741
144b469577
152e7788c5
hex1e367955

506886485 has 32 divisors (see below), whose sum is σ = 714776832. Its totient is φ = 337835520.

The previous prime is 506886481. The next prime is 506886509. The reversal of 506886485 is 584688605.

It is not a de Polignac number, because 506886485 - 22 = 506886481 is a prime.

It is a Smith number, since the sum of its digits (50) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (506886481) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 534782 + ... + 535728.

It is an arithmetic number, because the mean of its divisors is an integer number (22336776).

Almost surely, 2506886485 is an apocalyptic number.

It is an amenable number.

506886485 is a deficient number, since it is larger than the sum of its proper divisors (207890347).

506886485 is a wasteful number, since it uses less digits than its factorization.

506886485 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1373.

The product of its (nonzero) digits is 1843200, while the sum is 50.

The square root of 506886485 is about 22514.1396682174. The cubic root of 506886485 is about 797.3277950264.

The spelling of 506886485 in words is "five hundred six million, eight hundred eighty-six thousand, four hundred eighty-five".

Divisors: 1 5 7 35 41 205 287 373 947 1435 1865 2611 4735 6629 13055 15293 33145 38827 76465 107051 194135 271789 353231 535255 1358945 1766155 2472617 12363085 14482471 72412355 101377297 506886485