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12053854 = 231433449
BaseRepresentation
bin101101111110…
…110101011110
3211200101210001
4231332311132
511041210404
61110204514
7204312301
oct55766536
924611701
1012053854
11689326a
12405373a
132660677
14185ab38
1510d17a4
hexb7ed5e

12053854 has 16 divisors (see below), whose sum is σ = 18748800. Its totient is φ = 5806080.

The previous prime is 12053851. The next prime is 12053861. The reversal of 12053854 is 45835021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12053851) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 26622 + ... + 27070.

It is an arithmetic number, because the mean of its divisors is an integer number (1171800).

Almost surely, 212053854 is an apocalyptic number.

12053854 is a deficient number, since it is larger than the sum of its proper divisors (6694946).

12053854 is a wasteful number, since it uses less digits than its factorization.

12053854 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 915.

The product of its (nonzero) digits is 4800, while the sum is 28.

The square root of 12053854 is about 3471.8660688454. The cubic root of 12053854 is about 229.2848232269.

Adding to 12053854 its reverse (45835021), we get a palindrome (57888875).

The spelling of 12053854 in words is "twelve million, fifty-three thousand, eight hundred fifty-four".

Divisors: 1 2 31 62 433 449 866 898 13423 13919 26846 27838 194417 388834 6026927 12053854