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14227450 = 2523167137
BaseRepresentation
bin110110010001…
…011111111010
3222202211101121
4312101133322
512120234300
61224535454
7231634306
oct66213772
928684347
1014227450
118038326
12492158a
132c41b13
141c64d06
1513b081a
hexd917fa

14227450 has 48 divisors (see below), whose sum is σ = 27926784. Its totient is φ = 5385600.

The previous prime is 14227439. The next prime is 14227459. The reversal of 14227450 is 5472241.

It is a Harshad number since it is a multiple of its sum of digits (25).

It is not an unprimeable number, because it can be changed into a prime (14227459) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 103782 + ... + 103918.

It is an arithmetic number, because the mean of its divisors is an integer number (581808).

Almost surely, 214227450 is an apocalyptic number.

14227450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14227450 is a deficient number, since it is larger than the sum of its proper divisors (13699334).

14227450 is a wasteful number, since it uses less digits than its factorization.

14227450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247 (or 242 counting only the distinct ones).

The product of its (nonzero) digits is 2240, while the sum is 25.

The square root of 14227450 is about 3771.9292146062. The cubic root of 14227450 is about 242.3124280202.

Adding to 14227450 its reverse (5472241), we get a palindrome (19699691).

The spelling of 14227450 in words is "fourteen million, two hundred twenty-seven thousand, four hundred fifty".

Divisors: 1 2 5 10 25 31 50 62 67 134 137 155 274 310 335 670 685 775 1370 1550 1675 2077 3350 3425 4154 4247 6850 8494 9179 10385 18358 20770 21235 42470 45895 51925 91790 103850 106175 212350 229475 284549 458950 569098 1422745 2845490 7113725 14227450