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14071907 = 611971171
BaseRepresentation
bin110101101011…
…100001100011
3222110221000202
4311223201203
512100300112
61221335415
7230415653
oct65534143
928427022
1014071907
117a41483
12486756b
132bb9095
141c24363
15137e6c2
hexd6b863

14071907 has 8 divisors (see below), whose sum is σ = 14387472. Its totient is φ = 13759200.

The previous prime is 14071859. The next prime is 14071909. The reversal of 14071907 is 70917041.

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

It is a cyclic number.

It is not a de Polignac number, because 14071907 - 212 = 14067811 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 14071907.

It is not an unprimeable number, because it can be changed into a prime (14071909) 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 7 ways as a sum of consecutive naturals, for example, 11432 + ... + 12602.

It is an arithmetic number, because the mean of its divisors is an integer number (1798434).

Almost surely, 214071907 is an apocalyptic number.

14071907 is a deficient number, since it is larger than the sum of its proper divisors (315565).

14071907 is a wasteful number, since it uses less digits than its factorization.

14071907 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1429.

The product of its (nonzero) digits is 1764, while the sum is 29.

The square root of 14071907 is about 3751.2540569788. The cubic root of 14071907 is about 241.4261555393.

Adding to 14071907 its reverse (70917041), we get a palindrome (84988948).

The spelling of 14071907 in words is "fourteen million, seventy-one thousand, nine hundred seven".

Divisors: 1 61 197 1171 12017 71431 230687 14071907