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4189471 = 111329297
BaseRepresentation
bin1111111110110100011111
321212211212121
433332310133
52033030341
6225443411
750416126
oct17766437
97784777
104189471
112401680
1214a0567
13b38ba0
147b0abd
1557b4d1
hex3fed1f

4189471 has 8 divisors (see below), whose sum is σ = 4922064. Its totient is φ = 3515520.

The previous prime is 4189459. The next prime is 4189477. The reversal of 4189471 is 1749814.

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 4189471 - 213 = 4181279 is a prime.

It is a super-3 number, since 3×41894713 (a number of 21 digits) contains 333 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4189477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14506 + ... + 14791.

It is an arithmetic number, because the mean of its divisors is an integer number (615258).

Almost surely, 24189471 is an apocalyptic number.

4189471 is a deficient number, since it is larger than the sum of its proper divisors (732593).

4189471 is a wasteful number, since it uses less digits than its factorization.

4189471 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29321.

The product of its digits is 8064, while the sum is 34.

The square root of 4189471 is about 2046.8197282614. The cubic root of 4189471 is about 161.2079280500.

It can be divided in two parts, 418 and 9471, that added together give a palindrome (9889).

The spelling of 4189471 in words is "four million, one hundred eighty-nine thousand, four hundred seventy-one".

Divisors: 1 11 13 143 29297 322267 380861 4189471