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16808230 = 251680823
BaseRepresentation
bin100000000011…
…1100100100110
31011121221120001
41000013210212
513300330410
61400131514
7262603405
oct100074446
934557501
1016808230
1195402aa
125766b9a
1336366ca
14233763c
15172033a
hex1007926

16808230 has 8 divisors (see below), whose sum is σ = 30254832. Its totient is φ = 6723288.

The previous prime is 16808221. The next prime is 16808269. The reversal of 16808230 is 3280861.

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 polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 840402 + ... + 840421.

It is an arithmetic number, because the mean of its divisors is an integer number (3781854).

Almost surely, 216808230 is an apocalyptic number.

16808230 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16808230 is a deficient number, since it is larger than the sum of its proper divisors (13446602).

16808230 is a wasteful number, since it uses less digits than its factorization.

16808230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1680830.

The product of its (nonzero) digits is 2304, while the sum is 28.

The square root of 16808230 is about 4099.7841406591. The cubic root of 16808230 is about 256.1576482595.

The spelling of 16808230 in words is "sixteen million, eight hundred eight thousand, two hundred thirty".

Divisors: 1 2 5 10 1680823 3361646 8404115 16808230