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14210401 = 44931649
BaseRepresentation
bin110110001101…
…010101100001
3222201222000011
4312031111201
512114213101
61224324521
7231533512
oct66152541
928658004
1014210401
118026537
124913741
132c3712a
141c5ca09
1513aa751
hexd8d561

14210401 has 4 divisors (see below), whose sum is σ = 14242500. Its totient is φ = 14178304.

The previous prime is 14210381. The next prime is 14210407. The reversal of 14210401 is 10401241.

14210401 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 10401241 = 47221303.

It can be written as a sum of positive squares in 2 ways, for example, as 10732176 + 3478225 = 3276^2 + 1865^2 .

It is a cyclic number.

It is not a de Polignac number, because 14210401 - 223 = 5821793 is a prime.

It is a super-3 number, since 3×142104013 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14210407) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15376 + ... + 16273.

It is an arithmetic number, because the mean of its divisors is an integer number (3560625).

Almost surely, 214210401 is an apocalyptic number.

It is an amenable number.

14210401 is a deficient number, since it is larger than the sum of its proper divisors (32099).

14210401 is an equidigital number, since it uses as much as digits as its factorization.

14210401 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32098.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 14210401 is about 3769.6685530694. The cubic root of 14210401 is about 242.2156002719.

Adding to 14210401 its reverse (10401241), we get a palindrome (24611642).

The spelling of 14210401 in words is "fourteen million, two hundred ten thousand, four hundred one".

Divisors: 1 449 31649 14210401