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11004213 = 3111392399
BaseRepresentation
bin101001111110…
…100100110101
3202201001221110
4221332210311
510304113323
61031505233
7162351153
oct51764465
922631843
1011004213
1162366a0
123828219
13238398c
1416663d3
15e75793
hexa7e935

11004213 has 16 divisors (see below), whose sum is σ = 16128000. Its totient is φ = 6618480.

The previous prime is 11004209. The next prime is 11004221. The reversal of 11004213 is 31240011.

It is a happy number.

11004213 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11004213 - 22 = 11004209 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11004233) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3388 + ... + 5786.

It is an arithmetic number, because the mean of its divisors is an integer number (1008000).

Almost surely, 211004213 is an apocalyptic number.

It is an amenable number.

11004213 is a deficient number, since it is larger than the sum of its proper divisors (5123787).

11004213 is a wasteful number, since it uses less digits than its factorization.

11004213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2552.

The product of its (nonzero) digits is 24, while the sum is 12.

The square root of 11004213 is about 3317.2598632003. The cubic root of 11004213 is about 222.4263982454.

Adding to 11004213 its reverse (31240011), we get a palindrome (42244224).

The spelling of 11004213 in words is "eleven million, four thousand, two hundred thirteen".

Divisors: 1 3 11 33 139 417 1529 2399 4587 7197 26389 79167 333461 1000383 3668071 11004213