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14225351 = 72032193
BaseRepresentation
bin110110010000…
…111111000111
3222202201111212
4312100333013
512120202401
61224522035
7231625220
oct66207707
928681455
1014225351
118036798
12492031b
132c40b8a
141c64247
1513aedbb
hexd90fc7

14225351 has 4 divisors (see below), whose sum is σ = 16257552. Its totient is φ = 12193152.

The previous prime is 14225327. The next prime is 14225371. The reversal of 14225351 is 15352241.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 15352241 = 17903073.

It is a cyclic number.

It is not a de Polignac number, because 14225351 - 214 = 14208967 is a prime.

It is a super-2 number, since 2×142253512 = 404721222146402, which contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14225371) 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, 1016090 + ... + 1016103.

It is an arithmetic number, because the mean of its divisors is an integer number (4064388).

Almost surely, 214225351 is an apocalyptic number.

14225351 is a deficient number, since it is larger than the sum of its proper divisors (2032201).

14225351 is an equidigital number, since it uses as much as digits as its factorization.

14225351 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2032200.

The product of its digits is 1200, while the sum is 23.

The square root of 14225351 is about 3771.6509647633. The cubic root of 14225351 is about 242.3005111787.

Adding to 14225351 its reverse (15352241), we get a palindrome (29577592).

The spelling of 14225351 in words is "fourteen million, two hundred twenty-five thousand, three hundred fifty-one".

Divisors: 1 7 2032193 14225351