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23486 = 211743
BaseRepresentation
bin101101110111110
31012012212
411232332
51222421
6300422
7125321
oct55676
935185
1023486
1116711
1211712
13a8c8
1487b8
156e5b
hex5bbe

23486 has 4 divisors (see below), whose sum is σ = 35232. Its totient is φ = 11742.

The previous prime is 23473. The next prime is 23497. The reversal of 23486 is 68432.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a plaindrome in base 16.

It is a congruent number.

It is an unprimeable number.

23486 is an untouchable number, because it is not equal to the sum of proper divisors of any 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 as a sum of consecutive naturals, namely, 5870 + ... + 5873.

It is an arithmetic number, because the mean of its divisors is an integer number (8808).

223486 is an apocalyptic number.

23486 is a deficient number, since it is larger than the sum of its proper divisors (11746).

23486 is a wasteful number, since it uses less digits than its factorization.

23486 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11745.

The product of its digits is 1152, while the sum is 23.

The square root of 23486 is about 153.2514273996. The cubic root of 23486 is about 28.6375824244.

The spelling of 23486 in words is "twenty-three thousand, four hundred eighty-six".

Divisors: 1 2 11743 23486