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124017 = 367617
BaseRepresentation
bin11110010001110001
320022010020
4132101301
512432032
62354053
71024365
oct362161
9208106
10124017
11851a3
125b929
13445aa
14332a5
1526b2c
hex1e471

124017 has 8 divisors (see below), whose sum is σ = 168096. Its totient is φ = 81312.

The previous prime is 124001. The next prime is 124021. The reversal of 124017 is 710421.

124017 is digitally balanced in base 7, because in such base it contains all the possibile digits an equal number of times.

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

It is not a de Polignac number, because 124017 - 24 = 124001 is a prime.

124017 is strictly pandigital in base 7.

124017 is a lucky number.

It is a plaindrome in base 13.

It is a junction number, because it is equal to n+sod(n) for n = 123987 and 124005.

It is not an unprimeable number, because it can be changed into a prime (124067) 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, 108 + ... + 509.

It is an arithmetic number, because the mean of its divisors is an integer number (21012).

2124017 is an apocalyptic number.

It is an amenable number.

124017 is a deficient number, since it is larger than the sum of its proper divisors (44079).

124017 is an equidigital number, since it uses as much as digits as its factorization.

124017 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 687.

The product of its (nonzero) digits is 56, while the sum is 15.

The square root of 124017 is about 352.1604747839. The cubic root of 124017 is about 49.8685882550.

Adding to 124017 its reverse (710421), we get a palindrome (834438).

The spelling of 124017 in words is "one hundred twenty-four thousand, seventeen", and thus it is an iban number.

Divisors: 1 3 67 201 617 1851 41339 124017