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5086578 = 237163743
BaseRepresentation
bin10011011001110101110010
3100120102110210
4103121311302
52300232303
6301004550
761143450
oct23316562
910512423
105086578
112964692
121853756
131091313
149659d0
156a7203
hex4d9d72

5086578 has 32 divisors (see below), whose sum is σ = 11713536. Its totient is φ = 1442448.

The previous prime is 5086561. The next prime is 5086579. The reversal of 5086578 is 8756805.

It is a happy number.

5086578 is nontrivially palindromic in base 11.

It is not an unprimeable number, because it can be changed into a prime (5086579) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6475 + ... + 7217.

It is an arithmetic number, because the mean of its divisors is an integer number (366048).

Almost surely, 25086578 is an apocalyptic number.

5086578 is an abundant number, since it is smaller than the sum of its proper divisors (6626958).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

5086578 is a wasteful number, since it uses less digits than its factorization.

5086578 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 918.

The product of its (nonzero) digits is 67200, while the sum is 39.

The square root of 5086578 is about 2255.3443196106. The cubic root of 5086578 is about 171.9789274707.

The spelling of 5086578 in words is "five million, eighty-six thousand, five hundred seventy-eight".

Divisors: 1 2 3 6 7 14 21 42 163 326 489 743 978 1141 1486 2229 2282 3423 4458 5201 6846 10402 15603 31206 121109 242218 363327 726654 847763 1695526 2543289 5086578