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12075054 = 2317311633
BaseRepresentation
bin101110000100…
…000000101110
3211201110212020
4232010000232
511042400204
61110451010
7204431145
oct56040056
924643766
1012075054
1168a8192
124063a66
13266a204
14186475c
1510d7bd9
hexb8402e

12075054 has 16 divisors (see below), whose sum is σ = 24291792. Its totient is φ = 4001408.

The previous prime is 12075031. The next prime is 12075059. The reversal of 12075054 is 45057021.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12075059) 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, 4779 + ... + 6854.

It is an arithmetic number, because the mean of its divisors is an integer number (1518237).

Almost surely, 212075054 is an apocalyptic number.

12075054 is an abundant number, since it is smaller than the sum of its proper divisors (12216738).

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

12075054 is a wasteful number, since it uses less digits than its factorization.

12075054 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11811.

The product of its (nonzero) digits is 1400, while the sum is 24.

The square root of 12075054 is about 3474.9178407554. The cubic root of 12075054 is about 229.4191645291.

The spelling of 12075054 in words is "twelve million, seventy-five thousand, fifty-four".

Divisors: 1 2 3 6 173 346 519 1038 11633 23266 34899 69798 2012509 4025018 6037527 12075054