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808144214 = 21921266953
BaseRepresentation
bin110000001010110…
…100110101010110
32002022122222110012
4300022310311112
53123341103324
6212105200222
726012053403
oct6012646526
92068588405
10808144214
113851a3789
121a6790072
13cb574b57
14794892aa
154ae3520e
hex302b4d56

808144214 has 8 divisors (see below), whose sum is σ = 1276017240. Its totient is φ = 382805136.

The previous prime is 808144213. The next prime is 808144219. The reversal of 808144214 is 412441808.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (808144213) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10633439 + ... + 10633514.

It is an arithmetic number, because the mean of its divisors is an integer number (159502155).

Almost surely, 2808144214 is an apocalyptic number.

808144214 is a deficient number, since it is larger than the sum of its proper divisors (467873026).

808144214 is a wasteful number, since it uses less digits than its factorization.

808144214 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21266974.

The product of its (nonzero) digits is 8192, while the sum is 32.

The square root of 808144214 is about 28427.8774093318. The cubic root of 808144214 is about 931.4573112981.

The spelling of 808144214 in words is "eight hundred eight million, one hundred forty-four thousand, two hundred fourteen".

Divisors: 1 2 19 38 21266953 42533906 404072107 808144214