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11049189 = 315723459
BaseRepresentation
bin101010001001…
…100011100101
3202210100122020
4222021203211
510312033224
61032453353
7162626244
oct52114345
922710566
1011049189
116267468
12384a259
13239b2a8
14167895b
15e83c79
hexa898e5

11049189 has 8 divisors (see below), whose sum is σ = 14826720. Its totient is φ = 7318896.

The previous prime is 11049179. The next prime is 11049211. The reversal of 11049189 is 98194011.

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

It is not a de Polignac number, because 11049189 - 29 = 11048677 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11049109) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11259 + ... + 12200.

It is an arithmetic number, because the mean of its divisors is an integer number (1853340).

Almost surely, 211049189 is an apocalyptic number.

It is an amenable number.

11049189 is a deficient number, since it is larger than the sum of its proper divisors (3777531).

11049189 is a wasteful number, since it uses less digits than its factorization.

11049189 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23619.

The product of its (nonzero) digits is 2592, while the sum is 33.

The square root of 11049189 is about 3324.0320395568. The cubic root of 11049189 is about 222.7290172342.

The spelling of 11049189 in words is "eleven million, forty-nine thousand, one hundred eighty-nine".

Divisors: 1 3 157 471 23459 70377 3683063 11049189