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63439214 = 2191669453
BaseRepresentation
bin1111001000000…
…0000101101110
311102101001020112
43302000011232
5112220023324
610143420022
71400136656
oct362000556
9142331215
1063439214
113289a903
12192b4612
13101b24c7
1485d5366
155881c0e
hex3c8016e

63439214 has 8 divisors (see below), whose sum is σ = 100167240. Its totient is φ = 30050136.

The previous prime is 63439169. The next prime is 63439231. The reversal of 63439214 is 41293436.

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

It is a congruent 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 3 ways as a sum of consecutive naturals, for example, 834689 + ... + 834764.

It is an arithmetic number, because the mean of its divisors is an integer number (12520905).

Almost surely, 263439214 is an apocalyptic number.

63439214 is a deficient number, since it is larger than the sum of its proper divisors (36728026).

63439214 is a wasteful number, since it uses less digits than its factorization.

63439214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1669474.

The product of its digits is 15552, while the sum is 32.

The square root of 63439214 is about 7964.8737592005. The cubic root of 63439214 is about 398.8282667881.

The spelling of 63439214 in words is "sixty-three million, four hundred thirty-nine thousand, two hundred fourteen".

Divisors: 1 2 19 38 1669453 3338906 31719607 63439214