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14222454 = 232370409
BaseRepresentation
bin110110010000…
…010001110110
3222202120112120
4312100101312
512120104304
61224500410
7231613611
oct66202166
928676476
1014222454
1180345a4
12491a706
132c3c76c
141c63178
1513ae0d9
hexd90476

14222454 has 8 divisors (see below), whose sum is σ = 28444920. Its totient is φ = 4740816.

The previous prime is 14222447. The next prime is 14222471. The reversal of 14222454 is 45422241.

It is a happy number.

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

14222454 is an admirable number.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1185199 + ... + 1185210.

It is an arithmetic number, because the mean of its divisors is an integer number (3555615).

Almost surely, 214222454 is an apocalyptic number.

14222454 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14222454 is a wasteful number, since it uses less digits than its factorization.

14222454 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2370414.

The product of its digits is 2560, while the sum is 24.

The square root of 14222454 is about 3771.2668958853. The cubic root of 14222454 is about 242.2840618543.

Adding to 14222454 its reverse (45422241), we get a palindrome (59644695).

The spelling of 14222454 in words is "fourteen million, two hundred twenty-two thousand, four hundred fifty-four".

Divisors: 1 2 3 6 2370409 4740818 7111227 14222454