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508248793 = 13127307843
BaseRepresentation
bin11110010010110…
…100001011011001
31022102100201021101
4132102310023121
52020102430133
6122233311401
715411020623
oct3622641331
91272321241
10508248793
11240990928
12122265561
13813b2840
144b701c13
152e94737d
hex1e4b42d9

508248793 has 8 divisors (see below), whose sum is σ = 551656448. Its totient is φ = 465457104.

The previous prime is 508248787. The next prime is 508248799. The reversal of 508248793 is 397842805.

It is an interprime number because it is at equal distance from previous prime (508248787) and next prime (508248799).

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 508248793 - 225 = 474694361 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (508248799) 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, 152271 + ... + 155572.

It is an arithmetic number, because the mean of its divisors is an integer number (68957056).

Almost surely, 2508248793 is an apocalyptic number.

It is an amenable number.

508248793 is a deficient number, since it is larger than the sum of its proper divisors (43407655).

508248793 is a wasteful number, since it uses less digits than its factorization.

508248793 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307983.

The product of its (nonzero) digits is 483840, while the sum is 46.

The square root of 508248793 is about 22544.3738657786. The cubic root of 508248793 is about 798.0414553959.

The spelling of 508248793 in words is "five hundred eight million, two hundred forty-eight thousand, seven hundred ninety-three".

Divisors: 1 13 127 1651 307843 4001959 39096061 508248793