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11054649 = 319918517
BaseRepresentation
bin101010001010…
…111000111001
3202210122010110
4222022320321
510312222044
61032534533
7162651204
oct52127071
922718113
1011054649
116270581
123851449
1323a0918
14167a93b
15e856b9
hexa8ae39

11054649 has 8 divisors (see below), whose sum is σ = 14814400. Its totient is φ = 7332336.

The previous prime is 11054647. The next prime is 11054657. The reversal of 11054649 is 94645011.

It is a happy number.

11054649 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 11054649 - 21 = 11054647 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (11054647) 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, 8662 + ... + 9855.

It is an arithmetic number, because the mean of its divisors is an integer number (1851800).

Almost surely, 211054649 is an apocalyptic number.

It is an amenable number.

11054649 is a deficient number, since it is larger than the sum of its proper divisors (3759751).

11054649 is a wasteful number, since it uses less digits than its factorization.

11054649 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18719.

The product of its (nonzero) digits is 4320, while the sum is 30.

The square root of 11054649 is about 3324.8532298434. The cubic root of 11054649 is about 222.7656986647.

The spelling of 11054649 in words is "eleven million, fifty-four thousand, six hundred forty-nine".

Divisors: 1 3 199 597 18517 55551 3684883 11054649