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13725041 = 114329017
BaseRepresentation
bin110100010110…
…110101110001
3221211022012212
4310112311301
512003200131
61210101505
7224442461
oct64266561
927738185
1013725041
117824910
12471a895
132ac7235
141b73ba1
151311a2b
hexd16d71

13725041 has 8 divisors (see below), whose sum is σ = 15321504. Its totient is φ = 12186720.

The previous prime is 13725031. The next prime is 13725077. The reversal of 13725041 is 14052731.

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

It is a cyclic number.

It is not a de Polignac number, because 13725041 - 210 = 13724017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13724998 and 13725016.

It is not an unprimeable number, because it can be changed into a prime (13725031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 14036 + ... + 14981.

It is an arithmetic number, because the mean of its divisors is an integer number (1915188).

Almost surely, 213725041 is an apocalyptic number.

13725041 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

13725041 is a deficient number, since it is larger than the sum of its proper divisors (1596463).

13725041 is a wasteful number, since it uses less digits than its factorization.

13725041 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29071.

The product of its (nonzero) digits is 840, while the sum is 23.

The square root of 13725041 is about 3704.7322440360. The cubic root of 13725041 is about 239.4259486342.

Adding to 13725041 its reverse (14052731), we get a palindrome (27777772).

The spelling of 13725041 in words is "thirteen million, seven hundred twenty-five thousand, forty-one".

Divisors: 1 11 43 473 29017 319187 1247731 13725041