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11229149 = 431132311
BaseRepresentation
bin101010110101…
…011111011101
3210010111111102
4222311133131
510333313044
61040402445
7164306021
oct52653735
923114442
1011229149
11637a698
123916425
132432189
1416c4381
15ebc24e
hexab57dd

11229149 has 8 divisors (see below), whose sum is σ = 11596992. Its totient is φ = 10866240.

The previous prime is 11229143. The next prime is 11229151. The reversal of 11229149 is 94192211.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 11229149 - 216 = 11163613 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 (11229143) 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, 3704 + ... + 6014.

It is an arithmetic number, because the mean of its divisors is an integer number (1449624).

Almost surely, 211229149 is an apocalyptic number.

It is an amenable number.

11229149 is a deficient number, since it is larger than the sum of its proper divisors (367843).

11229149 is a wasteful number, since it uses less digits than its factorization.

11229149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2467.

The product of its digits is 1296, while the sum is 29.

The square root of 11229149 is about 3350.9922411131. The cubic root of 11229149 is about 223.9317194628.

The spelling of 11229149 in words is "eleven million, two hundred twenty-nine thousand, one hundred forty-nine".

Divisors: 1 43 113 2311 4859 99373 261143 11229149