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14249238 = 232374873
BaseRepresentation
bin110110010110…
…110100010110
3222210221021120
4312112310112
512121433423
61225224410
7232054653
oct66266426
928727246
1014249238
118052733
124932106
132c4ba03
141c6cc2a
1513b6ee3
hexd96d16

14249238 has 8 divisors (see below), whose sum is σ = 28498488. Its totient is φ = 4749744.

The previous prime is 14249231. The next prime is 14249239. The reversal of 14249238 is 83294241.

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

14249238 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 14249199 and 14249208.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14249231) 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, 1187431 + ... + 1187442.

It is an arithmetic number, because the mean of its divisors is an integer number (3562311).

Almost surely, 214249238 is an apocalyptic number.

14249238 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.

14249238 is a wasteful number, since it uses less digits than its factorization.

14249238 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2374878.

The product of its digits is 13824, while the sum is 33.

The square root of 14249238 is about 3774.8162869205. The cubic root of 14249238 is about 242.4360578215.

The spelling of 14249238 in words is "fourteen million, two hundred forty-nine thousand, two hundred thirty-eight".

Divisors: 1 2 3 6 2374873 4749746 7124619 14249238