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63214105 = 528434447
BaseRepresentation
bin1111000100100…
…1001000011001
311101221121110011
43301021020121
5112140322410
610134521521
71365211453
oct361111031
9141847404
1063214105
1132756769
12192062a1
1310133bc6
1485772d3
15583a18a
hex3c49219

63214105 has 8 divisors (see below), whose sum is σ = 75900672. Its totient is φ = 50542128.

The previous prime is 63214079. The next prime is 63214127. The reversal of 63214105 is 50141236.

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 63214105 - 27 = 63213977 is a prime.

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

It is a Duffinian number.

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 7 ways as a sum of consecutive naturals, for example, 11992 + ... + 16438.

It is an arithmetic number, because the mean of its divisors is an integer number (9487584).

Almost surely, 263214105 is an apocalyptic number.

It is an amenable number.

63214105 is a deficient number, since it is larger than the sum of its proper divisors (12686567).

63214105 is a wasteful number, since it uses less digits than its factorization.

63214105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7295.

The product of its (nonzero) digits is 720, while the sum is 22.

The square root of 63214105 is about 7950.7298407127. The cubic root of 63214105 is about 398.3559709284.

The spelling of 63214105 in words is "sixty-three million, two hundred fourteen thousand, one hundred five".

Divisors: 1 5 2843 4447 14215 22235 12642821 63214105