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56486 = 261463
BaseRepresentation
bin1101110010100110
32212111002
431302212
53301421
61113302
7323453
oct156246
985432
1056486
1139491
1228832
131c931
141682a
1511b0b
hexdca6

56486 has 8 divisors (see below), whose sum is σ = 86304. Its totient is φ = 27720.

The previous prime is 56479. The next prime is 56489. The reversal of 56486 is 68465.

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

It is a nialpdrome in base 9 and base 16.

It is a congruent number.

It is an inconsummate number, since it does not exist a number n which divided by its sum of digits gives 56486.

It is not an unprimeable number, because it can be changed into a prime (56489) by changing a digit.

56486 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 110 + ... + 353.

It is an arithmetic number, because the mean of its divisors is an integer number (10788).

256486 is an apocalyptic number.

56486 is a deficient number, since it is larger than the sum of its proper divisors (29818).

56486 is a wasteful number, since it uses less digits than its factorization.

56486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526.

The product of its digits is 5760, while the sum is 29.

The square root of 56486 is about 237.6678354342. The cubic root of 56486 is about 38.3689817510.

The spelling of 56486 in words is "fifty-six thousand, four hundred eighty-six".

Divisors: 1 2 61 122 463 926 28243 56486