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14210929 = 17835937
BaseRepresentation
bin110110001101…
…011101110001
3222201222201201
4312031131301
512114222204
61224331201
7231535165
oct66153561
928658651
1014210929
118026977
124913b01
132c37445
141c5cca5
1513aa9a4
hexd8d771

14210929 has 4 divisors (see below), whose sum is σ = 15046884. Its totient is φ = 13374976.

The previous prime is 14210921. The next prime is 14210939. The reversal of 14210929 is 92901241.

It is a happy number.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92901241 = 194889539.

It can be written as a sum of positive squares in 2 ways, for example, as 3810304 + 10400625 = 1952^2 + 3225^2 .

It is a cyclic number.

It is not a de Polignac number, because 14210929 - 23 = 14210921 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14210897 and 14210906.

It is not an unprimeable number, because it can be changed into a prime (14210921) 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, 417952 + ... + 417985.

It is an arithmetic number, because the mean of its divisors is an integer number (3761721).

Almost surely, 214210929 is an apocalyptic number.

It is an amenable number.

14210929 is a deficient number, since it is larger than the sum of its proper divisors (835955).

14210929 is an equidigital number, since it uses as much as digits as its factorization.

14210929 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 835954.

The product of its (nonzero) digits is 1296, while the sum is 28.

The square root of 14210929 is about 3769.7385851011. The cubic root of 14210929 is about 242.2186001463.

The spelling of 14210929 in words is "fourteen million, two hundred ten thousand, nine hundred twenty-nine".

Divisors: 1 17 835937 14210929