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5287553 = 131181223
BaseRepresentation
bin10100001010111010000001
3100221122011022
4110022322001
52323200203
6305155225
762641415
oct24127201
910848138
105287553
112a91687
12192bb15
13113193b
149b8d45
156e6a38
hex50ae81

5287553 has 8 divisors (see below), whose sum is σ = 5381376. Its totient is φ = 5194800.

The previous prime is 5287543. The next prime is 5287571. The reversal of 5287553 is 3557825.

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 5287553 - 24 = 5287537 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (5287523) 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, 23600 + ... + 23822.

It is an arithmetic number, because the mean of its divisors is an integer number (672672).

Almost surely, 25287553 is an apocalyptic number.

It is an amenable number.

5287553 is a deficient number, since it is larger than the sum of its proper divisors (93823).

5287553 is a wasteful number, since it uses less digits than its factorization.

5287553 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 535.

The product of its digits is 42000, while the sum is 35.

The square root of 5287553 is about 2299.4679819471. The cubic root of 5287553 is about 174.2147456479.

The spelling of 5287553 in words is "five million, two hundred eighty-seven thousand, five hundred fifty-three".

Divisors: 1 131 181 223 23711 29213 40363 5287553