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14923229 = 17877837
BaseRepresentation
bin111000111011…
…010111011101
31001002011211012
4320323113131
512310020404
61251505005
7240562646
oct70732735
931064735
1014923229
118473052
124bb8165
133126719
141da66cd
15149ba6e
hexe3b5dd

14923229 has 4 divisors (see below), whose sum is σ = 15801084. Its totient is φ = 14045376.

The previous prime is 14923217. The next prime is 14923231. The reversal of 14923229 is 92232941.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 92232941 = 471962403.

It can be written as a sum of positive squares in 2 ways, for example, as 4020025 + 10903204 = 2005^2 + 3302^2 .

It is a cyclic number.

It is not a de Polignac number, because 14923229 - 216 = 14857693 is a prime.

It is a super-3 number, since 3×149232293 (a number of 22 digits) contains 333 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14923195 and 14923204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14923529) 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, 438902 + ... + 438935.

It is an arithmetic number, because the mean of its divisors is an integer number (3950271).

Almost surely, 214923229 is an apocalyptic number.

It is an amenable number.

14923229 is a deficient number, since it is larger than the sum of its proper divisors (877855).

14923229 is an equidigital number, since it uses as much as digits as its factorization.

14923229 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 877854.

The product of its digits is 7776, while the sum is 32.

The square root of 14923229 is about 3863.0595387594. The cubic root of 14923229 is about 246.1997463308.

The spelling of 14923229 in words is "fourteen million, nine hundred twenty-three thousand, two hundred twenty-nine".

Divisors: 1 17 877837 14923229