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506322245 = 511133719139
BaseRepresentation
bin11110001011011…
…101110101000101
31022021201211112202
4132023131311011
52014104302440
6122124124245
715355445102
oct3613356505
91267654482
10506322245
1123a895440
12121696685
1380b89980
144b35daa9
152e6b6615
hex1e2ddd45

506322245 has 32 divisors (see below), whose sum is σ = 733138560. Its totient is φ = 330704640.

The previous prime is 506322239. The next prime is 506322263. The reversal of 506322245 is 542223605.

It is not a de Polignac number, because 506322245 - 212 = 506318149 is a prime.

It is a congruent number.

It is an unprimeable number.

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, 16886 + ... + 36024.

It is an arithmetic number, because the mean of its divisors is an integer number (22910580).

Almost surely, 2506322245 is an apocalyptic number.

506322245 is a gapful number since it is divisible by the number (55) formed by its first and last digit.

It is an amenable number.

506322245 is a deficient number, since it is larger than the sum of its proper divisors (226816315).

506322245 is a wasteful number, since it uses less digits than its factorization.

506322245 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19205.

The product of its (nonzero) digits is 14400, while the sum is 29.

The square root of 506322245 is about 22501.6053871718. The cubic root of 506322245 is about 797.0318370680.

The spelling of 506322245 in words is "five hundred six million, three hundred twenty-two thousand, two hundred forty-five".

Divisors: 1 5 11 13 37 55 65 143 185 407 481 715 2035 2405 5291 19139 26455 95695 210529 248807 708143 1052645 1244035 2736877 3540715 7789573 9205859 13684385 38947865 46029295 101264449 506322245