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5011471 = 41122231
BaseRepresentation
bin10011000111100000001111
3100102121110001
4103013200033
52240331341
6255225131
760411463
oct23074017
910377401
105011471
112913213
1218181a7
13106608a
149464a3
1568ed31
hex4c780f

5011471 has 4 divisors (see below), whose sum is σ = 5133744. Its totient is φ = 4889200.

The previous prime is 5011451. The next prime is 5011507. The reversal of 5011471 is 1741105.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 1741105 = 5348221.

It is a cyclic number.

It is not a de Polignac number, because 5011471 - 25 = 5011439 is a prime.

It is a super-3 number, since 3×50114713 (a number of 21 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a Duffinian number.

5011471 is a lucky number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5011451) 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 3 ways as a sum of consecutive naturals, for example, 61075 + ... + 61156.

It is an arithmetic number, because the mean of its divisors is an integer number (1283436).

Almost surely, 25011471 is an apocalyptic number.

5011471 is a deficient number, since it is larger than the sum of its proper divisors (122273).

5011471 is a wasteful number, since it uses less digits than its factorization.

5011471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122272.

The product of its (nonzero) digits is 140, while the sum is 19.

The square root of 5011471 is about 2238.6315016099. The cubic root of 5011471 is about 171.1282623532.

Adding to 5011471 its reverse (1741105), we get a palindrome (6752576).

The spelling of 5011471 in words is "five million, eleven thousand, four hundred seventy-one".

Divisors: 1 41 122231 5011471