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14172650 = 2521372069
BaseRepresentation
bin110110000100…
…000111101010
3222200001012222
4312010013222
512112011100
61223434042
7231315452
oct66040752
928601188
1014172650
118000138
1248b5922
132c22bab
141c4cd62
15139e485
hexd841ea

14172650 has 24 divisors (see below), whose sum is σ = 26566380. Its totient is φ = 5624960.

The previous prime is 14172649. The next prime is 14172661. The reversal of 14172650 is 5627141.

It can be written as a sum of positive squares in 6 ways, for example, as 3236401 + 10936249 = 1799^2 + 3307^2 .

It is an unprimeable number.

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 11 ways as a sum of consecutive naturals, for example, 5816 + ... + 7884.

Almost surely, 214172650 is an apocalyptic number.

14172650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14172650 is a deficient number, since it is larger than the sum of its proper divisors (12393730).

14172650 is a wasteful number, since it uses less digits than its factorization.

14172650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2218 (or 2213 counting only the distinct ones).

The product of its (nonzero) digits is 1680, while the sum is 26.

The square root of 14172650 is about 3764.6580189972. The cubic root of 14172650 is about 242.0009220647. Note that the first 3 decimals are identical.

Adding to 14172650 its reverse (5627141), we get a palindrome (19799791).

The spelling of 14172650 in words is "fourteen million, one hundred seventy-two thousand, six hundred fifty".

Divisors: 1 2 5 10 25 50 137 274 685 1370 2069 3425 4138 6850 10345 20690 51725 103450 283453 566906 1417265 2834530 7086325 14172650