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14043390 = 235468113
BaseRepresentation
bin110101100100…
…100011111110
3222102110220120
4311210203332
512043342030
61220555410
7230236554
oct65444376
928373816
1014043390
117a22009
124852b66
132ba90ca
141c17bd4
151376010
hexd648fe

14043390 has 16 divisors (see below), whose sum is σ = 33704208. Its totient is φ = 3744896.

The previous prime is 14043347. The next prime is 14043391. The reversal of 14043390 is 9334041.

It is a self number, because there is not a number n which added to its sum of digits gives 14043390.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14043391) 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, 234027 + ... + 234086.

It is an arithmetic number, because the mean of its divisors is an integer number (2106513).

Almost surely, 214043390 is an apocalyptic number.

14043390 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14043390 is an abundant number, since it is smaller than the sum of its proper divisors (19660818).

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

14043390 is a wasteful number, since it uses less digits than its factorization.

14043390 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 468123.

The product of its (nonzero) digits is 1296, while the sum is 24.

The square root of 14043390 is about 3747.4511337708. The cubic root of 14043390 is about 241.2629602781.

The spelling of 14043390 in words is "fourteen million, forty-three thousand, three hundred ninety".

Divisors: 1 2 3 5 6 10 15 30 468113 936226 1404339 2340565 2808678 4681130 7021695 14043390