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14166947 = 97146051
BaseRepresentation
bin110110000010…
…101110100011
3222122202101202
4312002232203
512111320242
61223351415
7231263024
oct66025643
928582352
1014166947
117aa6923
1248b256b
132c20412
141c4ac4b
15139c932
hexd82ba3

14166947 has 4 divisors (see below), whose sum is σ = 14313096. Its totient is φ = 14020800.

The previous prime is 14166941. The next prime is 14166959. The reversal of 14166947 is 74966141.

It is a happy number.

14166947 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 74966141 = 174409773.

It is a cyclic number.

It is not a de Polignac number, because 14166947 - 26 = 14166883 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 14166947.

It is not an unprimeable number, because it can be changed into a prime (14166941) 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, 72929 + ... + 73122.

It is an arithmetic number, because the mean of its divisors is an integer number (3578274).

Almost surely, 214166947 is an apocalyptic number.

14166947 is a deficient number, since it is larger than the sum of its proper divisors (146149).

14166947 is an equidigital number, since it uses as much as digits as its factorization.

14166947 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146148.

The product of its digits is 36288, while the sum is 38.

The square root of 14166947 is about 3763.9005034671. The cubic root of 14166947 is about 241.9684577427.

The spelling of 14166947 in words is "fourteen million, one hundred sixty-six thousand, nine hundred forty-seven".

Divisors: 1 97 146051 14166947