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14832229 = 31478459
BaseRepresentation
bin111000100101…
…001001100101
31000220112222211
4320211021211
512244112404
61245523421
7240033436
oct70451145
930815884
1014832229
118410745
124b73571
1330c4189
141d8148d
15147eb04
hexe25265

14832229 has 4 divisors (see below), whose sum is σ = 15310720. Its totient is φ = 14353740.

The previous prime is 14832221. The next prime is 14832269. The reversal of 14832229 is 92223841.

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: 92223841 = 157587413.

It is a cyclic number.

It is not a de Polignac number, because 14832229 - 23 = 14832221 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (31), and also a Moran number because the ratio is a prime number: 478459 = 14832229 / (1 + 4 + 8 + 3 + 2 + 2 + 2 + 9).

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 14832229.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14832221) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 239199 + ... + 239260.

It is an arithmetic number, because the mean of its divisors is an integer number (3827680).

Almost surely, 214832229 is an apocalyptic number.

It is an amenable number.

14832229 is a deficient number, since it is larger than the sum of its proper divisors (478491).

14832229 is an equidigital number, since it uses as much as digits as its factorization.

14832229 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 478490.

The product of its digits is 6912, while the sum is 31.

The square root of 14832229 is about 3851.2632992305. The cubic root of 14832229 is about 245.6982938387.

The spelling of 14832229 in words is "fourteen million, eight hundred thirty-two thousand, two hundred twenty-nine".

Divisors: 1 31 478459 14832229