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12045794 = 231375989
BaseRepresentation
bin101101111100…
…110111100010
3211122222201112
4231330313202
511040431134
61110103322
7204246635
oct55746742
924588645
1012045794
116888202
12404ab42
132659ab7
141857c1c
1510ce1ce
hexb7cde2

12045794 has 32 divisors (see below), whose sum is σ = 19699200. Its totient is φ = 5512320.

The previous prime is 12045793. The next prime is 12045799. The reversal of 12045794 is 49754021.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 12045794.

It is not an unprimeable number, because it can be changed into a prime (12045793) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 135302 + ... + 135390.

It is an arithmetic number, because the mean of its divisors is an integer number (615600).

Almost surely, 212045794 is an apocalyptic number.

12045794 is a deficient number, since it is larger than the sum of its proper divisors (7653406).

12045794 is a wasteful number, since it uses less digits than its factorization.

12045794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 218.

The product of its (nonzero) digits is 10080, while the sum is 32.

The square root of 12045794 is about 3470.7051156789. The cubic root of 12045794 is about 229.2337068582.

The spelling of 12045794 in words is "twelve million, forty-five thousand, seven hundred ninety-four".

Divisors: 1 2 31 37 59 62 74 89 118 178 1147 1829 2183 2294 2759 3293 3658 4366 5251 5518 6586 10502 67673 102083 135346 162781 194287 204166 325562 388574 6022897 12045794