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4419 = 32491
BaseRepresentation
bin1000101000011
320001200
41011003
5120134
632243
715612
oct10503
96050
104419
113358
122683
13201c
141879
151499
hex1143

4419 has 6 divisors (see below), whose sum is σ = 6396. Its totient is φ = 2940.

The previous prime is 4409. The next prime is 4421. The reversal of 4419 is 9144.

It is not a de Polignac number, because 4419 - 29 = 3907 is a prime.

It is a super-2 number, since 2×44192 = 39055122, which contains 22 as substring.

It is a plaindrome in base 11 and base 15.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 4419.

It is not an unprimeable number, because it can be changed into a prime (4409) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (5) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 237 + ... + 254.

It is an arithmetic number, because the mean of its divisors is an integer number (1066).

24419 is an apocalyptic number.

4419 is a deficient number, since it is larger than the sum of its proper divisors (1977).

4419 is a wasteful number, since it uses less digits than its factorization.

4419 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 494 counting only the distinct ones).

The product of its digits is 144, while the sum is 18.

The square root of 4419 is about 66.4755594185. The cubic root of 4419 is about 16.4099780644.

It can be divided in two parts, 441 and 9, that multiplied together give a square (3969 = 632).

The spelling of 4419 in words is "four thousand, four hundred nineteen".

Divisors: 1 3 9 491 1473 4419