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14043807 = 331573313
BaseRepresentation
bin110101100100…
…101010011111
3222102111111000
4311210222133
512043400212
61221001343
7230241021
oct65445237
928374430
1014043807
117a22358
124853253
132ba935b
141c18011
1513761dc
hexd64a9f

14043807 has 16 divisors (see below), whose sum is σ = 20944480. Its totient is φ = 9300096.

The previous prime is 14043797. The next prime is 14043811. The reversal of 14043807 is 70834041.

It is not a de Polignac number, because 14043807 - 214 = 14027423 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14043817) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2583 + ... + 5895.

It is an arithmetic number, because the mean of its divisors is an integer number (1309030).

Almost surely, 214043807 is an apocalyptic number.

14043807 is a deficient number, since it is larger than the sum of its proper divisors (6900673).

14043807 is a wasteful number, since it uses less digits than its factorization.

14043807 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3479 (or 3473 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 27.

The square root of 14043807 is about 3747.5067711747. The cubic root of 14043807 is about 241.2653482499.

Adding to 14043807 its reverse (70834041), we get a palindrome (84877848).

The spelling of 14043807 in words is "fourteen million, forty-three thousand, eight hundred seven".

Divisors: 1 3 9 27 157 471 1413 3313 4239 9939 29817 89451 520141 1560423 4681269 14043807