Search a number
-
+
11410421 = 112181521
BaseRepresentation
bin101011100001…
…101111110101
3210110201011012
4223201233311
510410113141
61044322005
7165662351
oct53415765
923421135
1011410421
116493900
1239a3305
132496839
141730461
151005ceb
hexae1bf5

11410421 has 12 divisors (see below), whose sum is σ = 12635532. Its totient is φ = 10296000.

The previous prime is 11410391. The next prime is 11410429. The reversal of 11410421 is 12401411.

It can be written as a sum of positive squares in 2 ways, for example, as 1234321 + 10176100 = 1111^2 + 3190^2 .

It is not a de Polignac number, because 11410421 - 214 = 11394037 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11410396 and 11410405.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11410429) 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, 21641 + ... + 22161.

It is an arithmetic number, because the mean of its divisors is an integer number (1052961).

Almost surely, 211410421 is an apocalyptic number.

11410421 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

11410421 is a deficient number, since it is larger than the sum of its proper divisors (1225111).

11410421 is a wasteful number, since it uses less digits than its factorization.

11410421 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 724 (or 713 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

The square root of 11410421 is about 3377.9314676293. The cubic root of 11410421 is about 225.1302685966.

Adding to 11410421 its reverse (12401411), we get a palindrome (23811832).

The spelling of 11410421 in words is "eleven million, four hundred ten thousand, four hundred twenty-one".

Divisors: 1 11 121 181 521 1991 5731 21901 63041 94301 1037311 11410421