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14478414 = 239724877
BaseRepresentation
bin110111001110…
…110001001110
31000020120122120
4313032301032
512201302124
61234153410
7234031056
oct67166116
930216576
1014478414
118199935
124a22866
132ccc112
141ccc566
15140ed79
hexdcec4e

14478414 has 16 divisors (see below), whose sum is σ = 29256528. Its totient is φ = 4776192.

The previous prime is 14478403. The next prime is 14478419. The reversal of 14478414 is 41487441.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14478419) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11857 + ... + 13020.

It is an arithmetic number, because the mean of its divisors is an integer number (1828533).

Almost surely, 214478414 is an apocalyptic number.

14478414 is an abundant number, since it is smaller than the sum of its proper divisors (14778114).

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

14478414 is a wasteful number, since it uses less digits than its factorization.

14478414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24979.

The product of its digits is 14336, while the sum is 33.

The square root of 14478414 is about 3805.0511166080. The cubic root of 14478414 is about 243.7288823257.

The spelling of 14478414 in words is "fourteen million, four hundred seventy-eight thousand, four hundred fourteen".

Divisors: 1 2 3 6 97 194 291 582 24877 49754 74631 149262 2413069 4826138 7239207 14478414