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14113621 = 171077759
BaseRepresentation
bin110101110101…
…101101010101
3222120001020201
4311311231111
512103113441
61222300501
7230651404
oct65655525
928501221
1014113621
117a6a855
124887731
132c02072
141c3563b
15138bc31
hexd75b55

14113621 has 8 divisors (see below), whose sum is σ = 15085440. Its totient is φ = 13157568.

The previous prime is 14113609. The next prime is 14113657. The reversal of 14113621 is 12631141.

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

It is a cyclic number.

It is not a de Polignac number, because 14113621 - 29 = 14113109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14113321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2061 + ... + 5698.

It is an arithmetic number, because the mean of its divisors is an integer number (1885680).

Almost surely, 214113621 is an apocalyptic number.

It is an amenable number.

14113621 is a deficient number, since it is larger than the sum of its proper divisors (971819).

14113621 is a wasteful number, since it uses less digits than its factorization.

14113621 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7883.

The product of its digits is 144, while the sum is 19.

The square root of 14113621 is about 3756.8099499442. The cubic root of 14113621 is about 241.6644770841.

Adding to 14113621 its reverse (12631141), we get a palindrome (26744762).

The spelling of 14113621 in words is "fourteen million, one hundred thirteen thousand, six hundred twenty-one".

Divisors: 1 17 107 1819 7759 131903 830213 14113621