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11054412 = 2232307067
BaseRepresentation
bin101010001010…
…110101001100
3202210121210200
4222022311030
510312220122
61032533500
7162650415
oct52126514
922717720
1011054412
116270386
123851290
1323a0795
14167a80c
15e855ac
hexa8ad4c

11054412 has 18 divisors (see below), whose sum is σ = 27943188. Its totient is φ = 3684792.

The previous prime is 11054401. The next prime is 11054419. The reversal of 11054412 is 21445011.

11054412 is a `hidden beast` number, since 110 + 544 + 12 = 666.

It is a tau number, because it is divible by the number of its divisors (18).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (11054419) 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 5 ways as a sum of consecutive naturals, for example, 153498 + ... + 153569.

Almost surely, 211054412 is an apocalyptic number.

11054412 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

11054412 is an abundant number, since it is smaller than the sum of its proper divisors (16888776).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

11054412 is a wasteful number, since it uses less digits than its factorization.

11054412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 307077 (or 307072 counting only the distinct ones).

The product of its (nonzero) digits is 160, while the sum is 18.

The square root of 11054412 is about 3324.8175889814. The cubic root of 11054412 is about 222.7641066996.

Adding to 11054412 its reverse (21445011), we get a palindrome (32499423).

The spelling of 11054412 in words is "eleven million, fifty-four thousand, four hundred twelve".

Divisors: 1 2 3 4 6 9 12 18 36 307067 614134 921201 1228268 1842402 2763603 3684804 5527206 11054412