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11134220 = 225717841
BaseRepresentation
bin101010011110…
…010100001100
3202221200021112
4222132110030
510322243340
61034351152
7163432166
oct52362414
922850245
1011134220
116315339
12388b4b8
1323cabc6
14169b936
15e9e065
hexa9e50c

11134220 has 24 divisors (see below), whose sum is σ = 23714208. Its totient is φ = 4390400.

The previous prime is 11134213. The next prime is 11134271. The reversal of 11134220 is 2243111.

It is a junction number, because it is equal to n+sod(n) for n = 11134195 and 11134204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2501 + ... + 5340.

It is an arithmetic number, because the mean of its divisors is an integer number (988092).

Almost surely, 211134220 is an apocalyptic number.

11134220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11134220 is an abundant number, since it is smaller than the sum of its proper divisors (12579988).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11134220 is a wasteful number, since it uses less digits than its factorization.

11134220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7921 (or 7919 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 11134220 is about 3336.7978662184. The cubic root of 11134220 is about 223.2989080871.

Adding to 11134220 its reverse (2243111), we get a palindrome (13377331).

The spelling of 11134220 in words is "eleven million, one hundred thirty-four thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 71 142 284 355 710 1420 7841 15682 31364 39205 78410 156820 556711 1113422 2226844 2783555 5567110 11134220