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13614201 = 321512689
BaseRepresentation
bin110011111011…
…110001111001
3221121200011200
4303323301321
511441123301
61203444413
7223501356
oct63736171
927550150
1013614201
117759607
124686709
132a88953
141b4562d
1512ddc86
hexcfbc79

13614201 has 6 divisors (see below), whose sum is σ = 19664970. Its totient is φ = 9076128.

The previous prime is 13614197. The next prime is 13614221. The reversal of 13614201 is 10241631.

It is a happy number.

13614201 is digitally balanced in base 3, 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 only one way, i.e., 8415801 + 5198400 = 2901^2 + 2280^2 .

It is not a de Polignac number, because 13614201 - 22 = 13614197 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (13614221) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 756336 + ... + 756353.

It is an arithmetic number, because the mean of its divisors is an integer number (3277495).

Almost surely, 213614201 is an apocalyptic number.

It is an amenable number.

13614201 is a deficient number, since it is larger than the sum of its proper divisors (6050769).

13614201 is a wasteful number, since it uses less digits than its factorization.

13614201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1512695 (or 1512692 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

The square root of 13614201 is about 3689.7426739544. The cubic root of 13614201 is about 238.7796911257.

Adding to 13614201 its reverse (10241631), we get a palindrome (23855832).

The spelling of 13614201 in words is "thirteen million, six hundred fourteen thousand, two hundred one".

Divisors: 1 3 9 1512689 4538067 13614201