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13425001 = 19838513
BaseRepresentation
bin110011001101…
…100101101001
3221021001122021
4303031211221
511414100001
61155424441
7222052642
oct63154551
927231567
1013425001
11763a447
1245b5121
132a207b5
141ad66c9
1512a2ba1
hexccd969

13425001 has 8 divisors (see below), whose sum is σ = 14303520. Its totient is φ = 12563712.

The previous prime is 13424993. The next prime is 13425017. The reversal of 13425001 is 10052431.

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

It is not a de Polignac number, because 13425001 - 23 = 13424993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (13425301) 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, 2680 + ... + 5833.

It is an arithmetic number, because the mean of its divisors is an integer number (1787940).

Almost surely, 213425001 is an apocalyptic number.

It is an amenable number.

13425001 is a deficient number, since it is larger than the sum of its proper divisors (878519).

13425001 is an equidigital number, since it uses as much as digits as its factorization.

13425001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8615.

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 13425001 is about 3664.0143285746. The cubic root of 13425001 is about 237.6683998658.

Adding to 13425001 its reverse (10052431), we get a palindrome (23477432).

The spelling of 13425001 in words is "thirteen million, four hundred twenty-five thousand, one".

Divisors: 1 19 83 1577 8513 161747 706579 13425001