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5388471 = 331118143
BaseRepresentation
bin10100100011100010110111
3101010202121000
4110203202313
52334412341
6311254343
763541554
oct24434267
911122530
105388471
113050490
12197a3b3
13116885a
14a03a2b
157168b6
hex5238b7

5388471 has 16 divisors (see below), whose sum is σ = 8709120. Its totient is φ = 3265560.

The previous prime is 5388433. The next prime is 5388479. The reversal of 5388471 is 1748835.

5388471 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 5388471 - 26 = 5388407 is a prime.

It is a super-3 number, since 3×53884713 (a number of 21 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5388479) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8775 + ... + 9368.

It is an arithmetic number, because the mean of its divisors is an integer number (544320).

Almost surely, 25388471 is an apocalyptic number.

5388471 is a deficient number, since it is larger than the sum of its proper divisors (3320649).

5388471 is a wasteful number, since it uses less digits than its factorization.

5388471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18163 (or 18157 counting only the distinct ones).

The product of its digits is 26880, while the sum is 36.

The square root of 5388471 is about 2321.3080364312. The cubic root of 5388471 is about 175.3161197743.

It can be divided in two parts, 538 and 8471, that added together give a palindrome (9009).

The spelling of 5388471 in words is "five million, three hundred eighty-eight thousand, four hundred seventy-one".

Divisors: 1 3 9 11 27 33 99 297 18143 54429 163287 199573 489861 598719 1796157 5388471