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12023386 = 217353629
BaseRepresentation
bin101101110111…
…011001011010
3211121211222121
4231313121122
511034222021
61105411454
7204124414
oct55673132
924554877
1012023386
116872391
124039b8a
13264c83b
14184d9b4
1510c7741
hexb7765a

12023386 has 8 divisors (see below), whose sum is σ = 19096020. Its totient is φ = 5658048.

The previous prime is 12023383. The next prime is 12023387. The reversal of 12023386 is 68332021.

It can be written as a sum of positive squares in 2 ways, for example, as 12006225 + 17161 = 3465^2 + 131^2 .

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

It is a self number, because there is not a number n which added to its sum of digits gives 12023386.

It is not an unprimeable number, because it can be changed into a prime (12023383) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 176781 + ... + 176848.

Almost surely, 212023386 is an apocalyptic number.

12023386 is a deficient number, since it is larger than the sum of its proper divisors (7072634).

12023386 is a wasteful number, since it uses less digits than its factorization.

12023386 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 353648.

The product of its (nonzero) digits is 1728, while the sum is 25.

The square root of 12023386 is about 3467.4754505259. The cubic root of 12023386 is about 229.0914758207.

The spelling of 12023386 in words is "twelve million, twenty-three thousand, three hundred eighty-six".

Divisors: 1 2 17 34 353629 707258 6011693 12023386