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5286471 = 31762157
BaseRepresentation
bin10100001010101001000111
3100221120200020
4110022221013
52323131341
6305150223
762635311
oct24125107
910846606
105286471
112a90893
12192b373
1311312b8
149b87b1
156e6566
hex50aa47

5286471 has 4 divisors (see below), whose sum is σ = 7048632. Its totient is φ = 3524312.

The previous prime is 5286469. The next prime is 5286493. The reversal of 5286471 is 1746825.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 5286471 - 21 = 5286469 is a prime.

It is a super-3 number, since 3×52864713 (a number of 21 digits) contains 333 as substring.

It is a D-number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5286431) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 881076 + ... + 881081.

It is an arithmetic number, because the mean of its divisors is an integer number (1762158).

Almost surely, 25286471 is an apocalyptic number.

5286471 is a deficient number, since it is larger than the sum of its proper divisors (1762161).

5286471 is a wasteful number, since it uses less digits than its factorization.

5286471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1762160.

The product of its digits is 13440, while the sum is 33.

The square root of 5286471 is about 2299.2326980973. The cubic root of 5286471 is about 174.2028615612.

The spelling of 5286471 in words is "five million, two hundred eighty-six thousand, four hundred seventy-one".

Divisors: 1 3 1762157 5286471