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506290963 = 1134639677
BaseRepresentation
bin11110001011010…
…110001100010011
31022021200020122011
4132023112030103
52014102302323
6122123323351
715355254643
oct3613261423
91267606564
10506290963
1123a873992
12121680557
1380b78669
144b352523
152e6ac20d
hex1e2d6313

506290963 has 8 divisors (see below), whose sum is σ = 511927488. Its totient is φ = 500674944.

The previous prime is 506290951. The next prime is 506290979. The reversal of 506290963 is 369092605.

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 506290963 - 29 = 506290451 is a prime.

It is a super-3 number, since 3×5062909633 (a number of 27 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (506290933) 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, 47481 + ... + 57157.

It is an arithmetic number, because the mean of its divisors is an integer number (63990936).

Almost surely, 2506290963 is an apocalyptic number.

506290963 is a deficient number, since it is larger than the sum of its proper divisors (5636525).

506290963 is a wasteful number, since it uses less digits than its factorization.

506290963 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10253.

The product of its (nonzero) digits is 87480, while the sum is 40.

The square root of 506290963 is about 22500.9102704757. The cubic root of 506290963 is about 797.0154224469.

The spelling of 506290963 in words is "five hundred six million, two hundred ninety thousand, nine hundred sixty-three".

Divisors: 1 113 463 9677 52319 1093501 4480451 506290963