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14234478 = 232372413
BaseRepresentation
bin110110010011…
…001101101110
3222210012000220
4312103031232
512121000403
61225032210
7231663636
oct66231556
928705026
1014234478
118042635
124925666
132c4508b
141c676c6
1513b2953
hexd9336e

14234478 has 8 divisors (see below), whose sum is σ = 28468968. Its totient is φ = 4744824.

The previous prime is 14234471. The next prime is 14234483. The reversal of 14234478 is 87443241.

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

14234478 is an admirable number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14234471) 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, 1186201 + ... + 1186212.

It is an arithmetic number, because the mean of its divisors is an integer number (3558621).

Almost surely, 214234478 is an apocalyptic number.

14234478 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.

14234478 is a wasteful number, since it uses less digits than its factorization.

14234478 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2372418.

The product of its digits is 21504, while the sum is 33.

The square root of 14234478 is about 3772.8607183409. The cubic root of 14234478 is about 242.3523201867.

The spelling of 14234478 in words is "fourteen million, two hundred thirty-four thousand, four hundred seventy-eight".

Divisors: 1 2 3 6 2372413 4744826 7117239 14234478