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5290087 = 111812657
BaseRepresentation
bin10100001011100001100111
3100221202122011
4110023201213
52323240322
6305215051
762651665
oct24134147
910852564
105290087
112a93580
121931487
131132b3a
149b9c35
156e7677
hex50b867

5290087 has 8 divisors (see below), whose sum is σ = 5805072. Its totient is φ = 4780800.

The previous prime is 5290081. The next prime is 5290099. The reversal of 5290087 is 7800925.

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 5290087 - 23 = 5290079 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5290081) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 663 + ... + 3319.

It is an arithmetic number, because the mean of its divisors is an integer number (725634).

Almost surely, 25290087 is an apocalyptic number.

5290087 is a deficient number, since it is larger than the sum of its proper divisors (514985).

5290087 is a wasteful number, since it uses less digits than its factorization.

5290087 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2849.

The product of its (nonzero) digits is 5040, while the sum is 31.

The square root of 5290087 is about 2300.0189129657. The cubic root of 5290087 is about 174.2425713524.

It can be divided in two parts, 5 and 290087, that added together give a palindrome (290092).

The spelling of 5290087 in words is "five million, two hundred ninety thousand, eighty-seven".

Divisors: 1 11 181 1991 2657 29227 480917 5290087