Search a number
-
+
441019 = 1912309
BaseRepresentation
bin1101011101010111011
3211101222001
41223222323
5103103034
613241431
73514525
oct1535273
9741861
10441019
11281387
12193277
13125977
14b6a15
158aa14
hex6babb

441019 has 4 divisors (see below), whose sum is σ = 443520. Its totient is φ = 438520.

The previous prime is 441011. The next prime is 441029. The reversal of 441019 is 910144.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 441019 - 23 = 441011 is a prime.

It is a super-2 number, since 2×4410192 = 388995516722, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 440987 and 441005.

It is not an unprimeable number, because it can be changed into a prime (441011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 964 + ... + 1345.

It is an arithmetic number, because the mean of its divisors is an integer number (110880).

2441019 is an apocalyptic number.

441019 is a deficient number, since it is larger than the sum of its proper divisors (2501).

441019 is a wasteful number, since it uses less digits than its factorization.

441019 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2500.

The product of its (nonzero) digits is 144, while the sum is 19.

The square root of 441019 is about 664.0926140231. The cubic root of 441019 is about 76.1177192282.

The spelling of 441019 in words is "four hundred forty-one thousand, nineteen".

Divisors: 1 191 2309 441019