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14201801 = 22762563
BaseRepresentation
bin110110001011…
…001111001001
3222201112012122
4312023033021
512113424201
61224221025
7231466445
oct66131711
928645178
1014201801
118020029
12490a775
132c33243
141c59825
1513a7e1b
hexd8b3c9

14201801 has 4 divisors (see below), whose sum is σ = 14264592. Its totient is φ = 14139012.

The previous prime is 14201773. The next prime is 14201807. The reversal of 14201801 is 10810241.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14201801 - 210 = 14200777 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14201801.

It is not an unprimeable number, because it can be changed into a prime (14201807) 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 3 ways as a sum of consecutive naturals, for example, 31055 + ... + 31508.

It is an arithmetic number, because the mean of its divisors is an integer number (3566148).

Almost surely, 214201801 is an apocalyptic number.

It is an amenable number.

14201801 is a deficient number, since it is larger than the sum of its proper divisors (62791).

14201801 is an equidigital number, since it uses as much as digits as its factorization.

14201801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62790.

The product of its (nonzero) digits is 64, while the sum is 17.

The square root of 14201801 is about 3768.5276965945. The cubic root of 14201801 is about 242.1667282164.

The spelling of 14201801 in words is "fourteen million, two hundred one thousand, eight hundred one".

Divisors: 1 227 62563 14201801