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12196486 = 223265141
BaseRepresentation
bin101110100001…
…101010000110
3211221122102201
4232201222012
511110241421
61113225114
7205445161
oct56415206
924848381
1012196486
116980445
12410219a
1326b0573
141896ad8
15110db91
hexba1a86

12196486 has 8 divisors (see below), whose sum is σ = 19090224. Its totient is φ = 5833080.

The previous prime is 12196469. The next prime is 12196517. The reversal of 12196486 is 68469121.

It is a happy number.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 132525 + ... + 132616.

It is an arithmetic number, because the mean of its divisors is an integer number (2386278).

Almost surely, 212196486 is an apocalyptic number.

12196486 is a deficient number, since it is larger than the sum of its proper divisors (6893738).

12196486 is a wasteful number, since it uses less digits than its factorization.

12196486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 265166.

The product of its digits is 20736, while the sum is 37.

The square root of 12196486 is about 3492.3467754506. The cubic root of 12196486 is about 230.1856472138.

The spelling of 12196486 in words is "twelve million, one hundred ninety-six thousand, four hundred eighty-six".

Divisors: 1 2 23 46 265141 530282 6098243 12196486