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11102245 = 571128837
BaseRepresentation
bin101010010110…
…100000100101
3202220001102021
4222112200211
510320232440
61033543141
7163240030
oct52264045
922801367
1011102245
1162a3310
123874ab1
1323b949b
141690017
15e9484a
hexa96825

11102245 has 16 divisors (see below), whose sum is σ = 16610688. Its totient is φ = 6920640.

The previous prime is 11102233. The next prime is 11102249. The reversal of 11102245 is 54220111.

It is not a de Polignac number, because 11102245 - 29 = 11101733 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11102249) 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, 14034 + ... + 14803.

It is an arithmetic number, because the mean of its divisors is an integer number (1038168).

Almost surely, 211102245 is an apocalyptic number.

It is an amenable number.

11102245 is a deficient number, since it is larger than the sum of its proper divisors (5508443).

11102245 is a wasteful number, since it uses less digits than its factorization.

11102245 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28860.

The product of its (nonzero) digits is 80, while the sum is 16.

The square root of 11102245 is about 3332.0031512590. The cubic root of 11102245 is about 223.0849482311.

Adding to 11102245 its reverse (54220111), we get a palindrome (65322356).

The spelling of 11102245 in words is "eleven million, one hundred two thousand, two hundred forty-five".

Divisors: 1 5 7 11 35 55 77 385 28837 144185 201859 317207 1009295 1586035 2220449 11102245