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506774897 = 19170915607
BaseRepresentation
bin11110001101001…
…100010101110001
31022022120211110122
4132031030111301
52014213244042
6122141540025
715362341556
oct3615142561
91268524418
10506774897
11240074532
12121874615
1380cb7a05
144b43aa2d
152e7557d2
hex1e34c571

506774897 has 8 divisors (see below), whose sum is σ = 533793600. Its totient is φ = 479790864.

The previous prime is 506774881. The next prime is 506774951. The reversal of 506774897 is 798477605.

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

It is a cyclic number.

It is not a de Polignac number, because 506774897 - 24 = 506774881 is a prime.

It is not an unprimeable number, because it can be changed into a prime (506774297) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 24668 + ... + 40274.

It is an arithmetic number, because the mean of its divisors is an integer number (66724200).

Almost surely, 2506774897 is an apocalyptic number.

It is an amenable number.

506774897 is a deficient number, since it is larger than the sum of its proper divisors (27018703).

506774897 is a wasteful number, since it uses less digits than its factorization.

506774897 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17335.

The product of its (nonzero) digits is 2963520, while the sum is 53.

The square root of 506774897 is about 22511.6613558396. The cubic root of 506774897 is about 797.2692817654.

The spelling of 506774897 in words is "five hundred six million, seven hundred seventy-four thousand, eight hundred ninety-seven".

Divisors: 1 19 1709 15607 32471 296533 26672363 506774897