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5278533 = 313135347
BaseRepresentation
bin10100001000101101000101
3100221011210020
4110020231011
52322403113
6305045353
762603211
oct24105505
910834706
105278533
112a85927
121926859
13112a7c0
149b5941
156e4023
hex508b45

5278533 has 8 divisors (see below), whose sum is σ = 7579488. Its totient is φ = 3248304.

The previous prime is 5278529. The next prime is 5278541. The reversal of 5278533 is 3358725.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 5278533 - 22 = 5278529 is a prime.

It is a d-powerful number, because it can be written as 52 + 216 + 72 + 85 + 58 + 38 + 314 .

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 5278494 and 5278503.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5278573) 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, 67635 + ... + 67712.

It is an arithmetic number, because the mean of its divisors is an integer number (947436).

Almost surely, 25278533 is an apocalyptic number.

It is an amenable number.

5278533 is a deficient number, since it is larger than the sum of its proper divisors (2300955).

5278533 is a wasteful number, since it uses less digits than its factorization.

5278533 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 135363.

The product of its digits is 25200, while the sum is 33.

The square root of 5278533 is about 2297.5058215378. The cubic root of 5278533 is about 174.1156253547.

The spelling of 5278533 in words is "five million, two hundred seventy-eight thousand, five hundred thirty-three".

Divisors: 1 3 13 39 135347 406041 1759511 5278533