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14223705 = 35948247
BaseRepresentation
bin110110010000…
…100101011001
3222202122020220
4312100211121
512120124310
61224510253
7231620346
oct66204531
928678226
1014223705
118035531
12491b389
132c401c2
141c637cd
1513ae670
hexd90959

14223705 has 8 divisors (see below), whose sum is σ = 22757952. Its totient is φ = 7585968.

The previous prime is 14223697. The next prime is 14223709. The reversal of 14223705 is 50732241.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14223705 - 23 = 14223697 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14223709) 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 7 ways as a sum of consecutive naturals, for example, 474109 + ... + 474138.

It is an arithmetic number, because the mean of its divisors is an integer number (2844744).

Almost surely, 214223705 is an apocalyptic number.

14223705 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

14223705 is a deficient number, since it is larger than the sum of its proper divisors (8534247).

14223705 is an equidigital number, since it uses as much as digits as its factorization.

14223705 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 948255.

The product of its (nonzero) digits is 1680, while the sum is 24.

The square root of 14223705 is about 3771.4327516211. The cubic root of 14223705 is about 242.2911653747.

Adding to 14223705 its reverse (50732241), we get a palindrome (64955946).

The spelling of 14223705 in words is "fourteen million, two hundred twenty-three thousand, seven hundred five".

Divisors: 1 3 5 15 948247 2844741 4741235 14223705