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11208141 = 327177907
BaseRepresentation
bin101010110000…
…010111001101
3210002102200100
4222300113031
510332130031
61040121313
7164160540
oct52602715
923072610
1011208141
11636592a
123906239
132425749
1416ba857
15eb5de6
hexab05cd

11208141 has 12 divisors (see below), whose sum is σ = 18502432. Its totient is φ = 6404616.

The previous prime is 11208139. The next prime is 11208149. The reversal of 11208141 is 14180211.

11208141 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11208141 - 21 = 11208139 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 (11208149) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 88891 + ... + 89016.

Almost surely, 211208141 is an apocalyptic number.

It is an amenable number.

11208141 is a deficient number, since it is larger than the sum of its proper divisors (7294291).

11208141 is a wasteful number, since it uses less digits than its factorization.

11208141 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 177920 (or 177917 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 18.

The square root of 11208141 is about 3347.8561797066. The cubic root of 11208141 is about 223.7919850886.

Adding to 11208141 its reverse (14180211), we get a palindrome (25388352).

It can be divided in two parts, 1120 and 8141, that added together give a cube (9261 = 213).

The spelling of 11208141 in words is "eleven million, two hundred eight thousand, one hundred forty-one".

Divisors: 1 3 7 9 21 63 177907 533721 1245349 1601163 3736047 11208141