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11262220 = 2252292459
BaseRepresentation
bin101010111101…
…100100001100
3210012011212021
4222331210030
510340342340
61041215524
7164504314
oct52754414
923164767
1011262220
1163a2522
1239315a4
132444248
1416d2444
15ec6e4a
hexabd90c

11262220 has 24 divisors (see below), whose sum is σ = 23763600. Its totient is φ = 4483392.

The previous prime is 11262133. The next prime is 11262227. The reversal of 11262220 is 2226211.

11262220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 11262194 and 11262203.

It is not an unprimeable number, because it can be changed into a prime (11262227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3351 + ... + 5809.

It is an arithmetic number, because the mean of its divisors is an integer number (990150).

Almost surely, 211262220 is an apocalyptic number.

11262220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11262220 is an abundant number, since it is smaller than the sum of its proper divisors (12501380).

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

11262220 is a wasteful number, since it uses less digits than its factorization.

11262220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2697 (or 2695 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 11262220 is about 3355.9231218846. The cubic root of 11262220 is about 224.1513379942.

Adding to 11262220 its reverse (2226211), we get a palindrome (13488431).

The spelling of 11262220 in words is "eleven million, two hundred sixty-two thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 229 458 916 1145 2290 2459 4580 4918 9836 12295 24590 49180 563111 1126222 2252444 2815555 5631110 11262220