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14121050 = 2521737449
BaseRepresentation
bin110101110111…
…100001011010
3222120102102212
4311313201122
512103333200
61222355122
7231012146
oct65674132
928512385
1014121050
117a75399
12488baa2
132c05568
141c38226
15138e035
hexd7785a

14121050 has 48 divisors (see below), whose sum is σ = 28625400. Its totient is φ = 5160960.

The previous prime is 14121031. The next prime is 14121061. The reversal of 14121050 is 5012141.

It can be written as a sum of positive squares in 12 ways, for example, as 5612161 + 8508889 = 2369^2 + 2917^2 .

It is an alternating number because its digits alternate between odd and even.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 31226 + ... + 31674.

Almost surely, 214121050 is an apocalyptic number.

14121050 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14121050 is an abundant number, since it is smaller than the sum of its proper divisors (14504350).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

14121050 is a wasteful number, since it uses less digits than its factorization.

14121050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515 (or 510 counting only the distinct ones).

The product of its (nonzero) digits is 40, while the sum is 14.

The square root of 14121050 is about 3757.7985576664. The cubic root of 14121050 is about 241.7068713662.

Adding to 14121050 its reverse (5012141), we get a palindrome (19133191).

The spelling of 14121050 in words is "fourteen million, one hundred twenty-one thousand, fifty".

Divisors: 1 2 5 10 17 25 34 37 50 74 85 170 185 370 425 449 629 850 898 925 1258 1850 2245 3145 4490 6290 7633 11225 15266 15725 16613 22450 31450 33226 38165 76330 83065 166130 190825 282421 381650 415325 564842 830650 1412105 2824210 7060525 14121050