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104727 = 374987
BaseRepresentation
bin11001100100010111
312022122210
4121210113
511322402
62124503
7614220
oct314427
9168583
10104727
1171757
1250733
133888c
142a247
152106c
hex19917

104727 has 8 divisors (see below), whose sum is σ = 159616. Its totient is φ = 59832.

The previous prime is 104723. The next prime is 104729. The reversal of 104727 is 727401.

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

It is not a de Polignac number, because 104727 - 22 = 104723 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (21), and also a Moran number because the ratio is a prime number: 4987 = 104727 / (1 + 0 + 4 + 7 + 2 + 7).

It is a Duffinian number.

It is a plaindrome in base 13.

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 104727.

It is not an unprimeable number, because it can be changed into a prime (104723) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2473 + ... + 2514.

It is an arithmetic number, because the mean of its divisors is an integer number (19952).

2104727 is an apocalyptic number.

104727 is a deficient number, since it is larger than the sum of its proper divisors (54889).

104727 is an equidigital number, since it uses as much as digits as its factorization.

104727 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4997.

The product of its (nonzero) digits is 392, while the sum is 21.

The square root of 104727 is about 323.6155126072. The cubic root of 104727 is about 47.1360176356.

The spelling of 104727 in words is "one hundred four thousand, seven hundred twenty-seven", and thus it is an iban number.

Divisors: 1 3 7 21 4987 14961 34909 104727