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11348149 = 19597271
BaseRepresentation
bin101011010010…
…100010110101
3210100112201211
4223102202311
510401120044
61043121421
7165312661
oct53224265
923315654
1011348149
11645103a
123973271
1324743a7
1417158a1
15ee2634
hexad28b5

11348149 has 4 divisors (see below), whose sum is σ = 11945440. Its totient is φ = 10750860.

The previous prime is 11348147. The next prime is 11348153. The reversal of 11348149 is 94184311.

11348149 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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 11348149 - 21 = 11348147 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 11348149.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11348147) 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, 298617 + ... + 298654.

It is an arithmetic number, because the mean of its divisors is an integer number (2986360).

Almost surely, 211348149 is an apocalyptic number.

11348149 is a gapful number since it is divisible by the number (19) formed by its first and last digit.

It is an amenable number.

11348149 is a deficient number, since it is larger than the sum of its proper divisors (597291).

11348149 is an equidigital number, since it uses as much as digits as its factorization.

11348149 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 597290.

The product of its digits is 3456, while the sum is 31.

The square root of 11348149 is about 3368.7013818384. The cubic root of 11348149 is about 224.7199742698.

The spelling of 11348149 in words is "eleven million, three hundred forty-eight thousand, one hundred forty-nine".

Divisors: 1 19 597271 11348149