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12206494 = 214234289
BaseRepresentation
bin101110100100…
…000110011110
3211222011011101
4232210012132
511111101434
61113343314
7205516306
oct56440636
924864141
1012206494
116987a13
124107b3a
1326b4ca1
14189a606
151111b14
hexba419e

12206494 has 8 divisors (see below), whose sum is σ = 18326880. Its totient is φ = 6097536.

The previous prime is 12206473. The next prime is 12206497. The reversal of 12206494 is 49460221.

12206494 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12206497) 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, 702 + ... + 4990.

It is an arithmetic number, because the mean of its divisors is an integer number (2290860).

Almost surely, 212206494 is an apocalyptic number.

12206494 is a deficient number, since it is larger than the sum of its proper divisors (6120386).

12206494 is a wasteful number, since it uses less digits than its factorization.

12206494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5714.

The product of its (nonzero) digits is 3456, while the sum is 28.

The square root of 12206494 is about 3493.7793290361. The cubic root of 12206494 is about 230.2485907024.

The spelling of 12206494 in words is "twelve million, two hundred six thousand, four hundred ninety-four".

Divisors: 1 2 1423 2846 4289 8578 6103247 12206494