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14121210 = 2353831229
BaseRepresentation
bin110101110111…
…100011111010
3222120102122210
4311313203322
512103334320
61222355550
7231012465
oct65674372
928512583
1014121210
117a75524
12488bbb6
132c0565c
141c382dc
15138e0e0
hexd778fa

14121210 has 32 divisors (see below), whose sum is σ = 34007040. Its totient is φ = 3752768.

The previous prime is 14121167. The next prime is 14121221. The reversal of 14121210 is 1212141.

It is a happy number.

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 15 ways as a sum of consecutive naturals, for example, 10876 + ... + 12104.

It is an arithmetic number, because the mean of its divisors is an integer number (1062720).

Almost surely, 214121210 is an apocalyptic number.

14121210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

14121210 is an abundant number, since it is smaller than the sum of its proper divisors (19885830).

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

14121210 is a wasteful number, since it uses less digits than its factorization.

14121210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1622.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 14121210 is about 3757.8198466664. The cubic root of 14121210 is about 241.7077842576.

Adding to 14121210 its reverse (1212141), we get a palindrome (15333351).

The spelling of 14121210 in words is "fourteen million, one hundred twenty-one thousand, two hundred ten".

Divisors: 1 2 3 5 6 10 15 30 383 766 1149 1229 1915 2298 2458 3687 3830 5745 6145 7374 11490 12290 18435 36870 470707 941414 1412121 2353535 2824242 4707070 7060605 14121210