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11490149 = 111044559
BaseRepresentation
bin101011110101…
…001101100101
3210121202112002
4223311031211
510420141044
61050135045
7166443656
oct53651545
923552462
1011490149
1165387a0
123a21485
1324c3c08
14175152d
15101e74e
hexaf5365

11490149 has 4 divisors (see below), whose sum is σ = 12534720. Its totient is φ = 10445580.

The previous prime is 11490139. The next prime is 11490151. The reversal of 11490149 is 94109411.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 11490149 - 212 = 11486053 is a prime.

It is a super-3 number, since 3×114901493 (a number of 22 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11490139) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 522269 + ... + 522290.

It is an arithmetic number, because the mean of its divisors is an integer number (3133680).

Almost surely, 211490149 is an apocalyptic number.

It is an amenable number.

11490149 is a deficient number, since it is larger than the sum of its proper divisors (1044571).

11490149 is a wasteful number, since it uses less digits than its factorization.

11490149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1044570.

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

The square root of 11490149 is about 3389.7122296738. The cubic root of 11490149 is about 225.6534027314.

The spelling of 11490149 in words is "eleven million, four hundred ninety thousand, one hundred forty-nine".

Divisors: 1 11 1044559 11490149