Search a number
-
+
14804471 = 112294219
BaseRepresentation
bin111000011110…
…010111110111
31000212010220202
4320132113313
512242220341
61245151115
7236556503
oct70362767
930763822
1014804471
1183a1900
124b5b49b
1330b4656
141d75303
15147679b
hexe1e5f7

14804471 has 12 divisors (see below), whose sum is σ = 16837800. Its totient is φ = 12991440.

The previous prime is 14804429. The next prime is 14804497. The reversal of 14804471 is 17440841.

It is not a de Polignac number, because 14804471 - 26 = 14804407 is a prime.

It is a super-3 number, since 3×148044713 (a number of 22 digits) contains 333 as substring.

It is a hoax number, since the sum of its digits (29) coincides with the sum of the digits of its distinct prime factors.

It is a Harshad number since it is a multiple of its sum of digits (29).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14804071) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1400 + ... + 5618.

It is an arithmetic number, because the mean of its divisors is an integer number (1403150).

Almost surely, 214804471 is an apocalyptic number.

14804471 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

14804471 is a deficient number, since it is larger than the sum of its proper divisors (2033329).

14804471 is a wasteful number, since it uses less digits than its factorization.

14804471 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4270 (or 4259 counting only the distinct ones).

The product of its (nonzero) digits is 3584, while the sum is 29.

The square root of 14804471 is about 3847.6578590098. The cubic root of 14804471 is about 245.5449261915.

The spelling of 14804471 in words is "fourteen million, eight hundred four thousand, four hundred seventy-one".

Divisors: 1 11 29 121 319 3509 4219 46409 122351 510499 1345861 14804471