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12055486 = 253113731
BaseRepresentation
bin101101111111…
…001110111110
3211200111000111
4231333032332
511041233421
61110220234
7204320122
oct55771676
924614014
1012055486
116894513
12405467a
132661331
14185b582
1510d1ee1
hexb7f3be

12055486 has 8 divisors (see below), whose sum is σ = 18424584. Its totient is φ = 5913960.

The previous prime is 12055469. The next prime is 12055487. The reversal of 12055486 is 68455021.

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 (12055487) 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, 56760 + ... + 56971.

It is an arithmetic number, because the mean of its divisors is an integer number (2303073).

Almost surely, 212055486 is an apocalyptic number.

12055486 is a deficient number, since it is larger than the sum of its proper divisors (6369098).

12055486 is a wasteful number, since it uses less digits than its factorization.

12055486 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 113786.

The product of its (nonzero) digits is 9600, while the sum is 31.

The square root of 12055486 is about 3472.1010929983. The cubic root of 12055486 is about 229.2951705660.

The spelling of 12055486 in words is "twelve million, fifty-five thousand, four hundred eighty-six".

Divisors: 1 2 53 106 113731 227462 6027743 12055486