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14647201 = 25756993
BaseRepresentation
bin110111110111…
…111110100001
31000120011011221
4313313332201
512222202301
61241535041
7235333132
oct67677641
930504157
1014647201
1182a4728
124aa4481
13305abaa
141d33c89
151444da1
hexdf7fa1

14647201 has 4 divisors (see below), whose sum is σ = 14704452. Its totient is φ = 14589952.

The previous prime is 14647189. The next prime is 14647207. The reversal of 14647201 is 10274641.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 13512976 + 1134225 = 3676^2 + 1065^2 .

It is a cyclic number.

It is not a de Polignac number, because 14647201 - 25 = 14647169 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14647207) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 28240 + ... + 28753.

It is an arithmetic number, because the mean of its divisors is an integer number (3676113).

Almost surely, 214647201 is an apocalyptic number.

It is an amenable number.

14647201 is a deficient number, since it is larger than the sum of its proper divisors (57251).

14647201 is an equidigital number, since it uses as much as digits as its factorization.

14647201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57250.

The product of its (nonzero) digits is 1344, while the sum is 25.

The square root of 14647201 is about 3827.1661840061. The cubic root of 14647201 is about 244.6723427801.

The spelling of 14647201 in words is "fourteen million, six hundred forty-seven thousand, two hundred one".

Divisors: 1 257 56993 14647201