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13716125 = 53197557
BaseRepresentation
bin110100010100…
…101010011101
3221210211222122
4310110222131
512002404000
61205552325
7224404463
oct64245235
927724878
1013716125
117819145
1247156a5
132ac3167
141b70833
15130e085
hexd14a9d

13716125 has 16 divisors (see below), whose sum is σ = 17235504. Its totient is φ = 10897600.

The previous prime is 13716121. The next prime is 13716149. The reversal of 13716125 is 52161731.

13716125 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 3463321 + 10252804 = 1861^2 + 3202^2 .

It is not a de Polignac number, because 13716125 - 22 = 13716121 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13716094 and 13716103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13716121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24347 + ... + 24903.

It is an arithmetic number, because the mean of its divisors is an integer number (1077219).

Almost surely, 213716125 is an apocalyptic number.

It is an amenable number.

13716125 is a deficient number, since it is larger than the sum of its proper divisors (3519379).

13716125 is an equidigital number, since it uses as much as digits as its factorization.

13716125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769 (or 759 counting only the distinct ones).

The product of its digits is 1260, while the sum is 26.

The square root of 13716125 is about 3703.5287227184. The cubic root of 13716125 is about 239.3740924643.

Adding to 13716125 its reverse (52161731), we get a palindrome (65877856).

The spelling of 13716125 in words is "thirteen million, seven hundred sixteen thousand, one hundred twenty-five".

Divisors: 1 5 25 125 197 557 985 2785 4925 13925 24625 69625 109729 548645 2743225 13716125