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11220908 = 222805227
BaseRepresentation
bin101010110011…
…011110101100
3210010002012012
4222303132230
510333032113
61040300352
7164243006
oct52633654
923102165
1011220908
116374486
1239116b8
13242b4ba
1416c1376
15eb9aa8
hexab37ac

11220908 has 6 divisors (see below), whose sum is σ = 19636596. Its totient is φ = 5610452.

The previous prime is 11220899. The next prime is 11220917. The reversal of 11220908 is 80902211.

It is an interprime number because it is at equal distance from previous prime (11220899) and next prime (11220917).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1402610 + ... + 1402617.

It is an arithmetic number, because the mean of its divisors is an integer number (3272766).

Almost surely, 211220908 is an apocalyptic number.

It is an amenable number.

11220908 is a deficient number, since it is larger than the sum of its proper divisors (8415688).

11220908 is a wasteful number, since it uses less digits than its factorization.

11220908 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2805231 (or 2805229 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 23.

The square root of 11220908 is about 3349.7623796323. The cubic root of 11220908 is about 223.8769253749.

The spelling of 11220908 in words is "eleven million, two hundred twenty thousand, nine hundred eight".

Divisors: 1 2 4 2805227 5610454 11220908