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13244001 = 38949603
BaseRepresentation
bin110010100001…
…011001100001
3220220212100120
4302201121201
511342302001
61151510453
7220400151
oct62413141
926825316
1013244001
117526461
124528429
1329892b4
141a8a761
151269236
hexca1661

13244001 has 8 divisors (see below), whose sum is σ = 17857440. Its totient is φ = 8729952.

The previous prime is 13243999. The next prime is 13244009. The reversal of 13244001 is 10044231.

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

It is not a de Polignac number, because 13244001 - 21 = 13243999 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13244009) 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, 24535 + ... + 25068.

It is an arithmetic number, because the mean of its divisors is an integer number (2232180).

Almost surely, 213244001 is an apocalyptic number.

It is an amenable number.

13244001 is a deficient number, since it is larger than the sum of its proper divisors (4613439).

13244001 is an equidigital number, since it uses as much as digits as its factorization.

13244001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49695.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 13244001 is about 3639.2308253256. The cubic root of 13244001 is about 236.5954572071.

Adding to 13244001 its reverse (10044231), we get a palindrome (23288232).

The spelling of 13244001 in words is "thirteen million, two hundred forty-four thousand, one".

Divisors: 1 3 89 267 49603 148809 4414667 13244001