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11074649 = 22748787
BaseRepresentation
bin101010001111…
…110001011001
3202211122120012
4222033301121
510313342044
61033211305
7163063415
oct52176131
922748505
1011074649
116284603
123860b35
1323a9a61
141683d45
15e8b59e
hexa8fc59

11074649 has 4 divisors (see below), whose sum is σ = 11123664. Its totient is φ = 11025636.

The previous prime is 11074643. The next prime is 11074691. The reversal of 11074649 is 94647011.

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 a de Polignac number, because none of the positive numbers 2k-11074649 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11074643) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24167 + ... + 24620.

It is an arithmetic number, because the mean of its divisors is an integer number (2780916).

Almost surely, 211074649 is an apocalyptic number.

It is an amenable number.

11074649 is a deficient number, since it is larger than the sum of its proper divisors (49015).

11074649 is an equidigital number, since it uses as much as digits as its factorization.

11074649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 49014.

The product of its (nonzero) digits is 6048, while the sum is 32.

The square root of 11074649 is about 3327.8595222755. The cubic root of 11074649 is about 222.8999598197.

The spelling of 11074649 in words is "eleven million, seventy-four thousand, six hundred forty-nine".

Divisors: 1 227 48787 11074649