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14194229 = 72027747
BaseRepresentation
bin110110001001…
…011000110101
3222201010211012
4312021120311
512113203404
61224122005
7231435410
oct66113065
928633735
1014194229
118015375
124906305
132c2c96a
141c56b77
1513a5a6e
hexd89635

14194229 has 4 divisors (see below), whose sum is σ = 16221984. Its totient is φ = 12166476.

The previous prime is 14194223. The next prime is 14194231. The reversal of 14194229 is 92249141.

14194229 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 a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 92249141 = 611512281.

It is a de Polignac number, because none of the positive numbers 2k-14194229 is a prime.

It is a super-2 number, since 2×141942292 = 402952273808882, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14194195 and 14194204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14194223) 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, 1013867 + ... + 1013880.

It is an arithmetic number, because the mean of its divisors is an integer number (4055496).

Almost surely, 214194229 is an apocalyptic number.

It is an amenable number.

14194229 is a deficient number, since it is larger than the sum of its proper divisors (2027755).

14194229 is an equidigital number, since it uses as much as digits as its factorization.

14194229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2027754.

The product of its digits is 5184, while the sum is 32.

The square root of 14194229 is about 3767.5229262740. The cubic root of 14194229 is about 242.1236817405.

The spelling of 14194229 in words is "fourteen million, one hundred ninety-four thousand, two hundred twenty-nine".

Divisors: 1 7 2027747 14194229