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16748214 = 237974111
BaseRepresentation
bin111111111000…
…111010110110
31011111220020020
4333320322312
513241420324
61354550010
7262233420
oct77707266
934456206
1016748214
1194aa1aa
125738306
1336152b2
14231d810
15170c679
hexff8eb6

16748214 has 32 divisors (see below), whose sum is σ = 38685696. Its totient is φ = 4734720.

The previous prime is 16748203. The next prime is 16748227. The reversal of 16748214 is 41284761.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2019 + ... + 6129.

It is an arithmetic number, because the mean of its divisors is an integer number (1208928).

Almost surely, 216748214 is an apocalyptic number.

16748214 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 16748214, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19342848).

16748214 is an abundant number, since it is smaller than the sum of its proper divisors (21937482).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

16748214 is a wasteful number, since it uses less digits than its factorization.

16748214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4220.

The product of its digits is 10752, while the sum is 33.

The square root of 16748214 is about 4092.4581854919. The cubic root of 16748214 is about 255.8524031192.

The spelling of 16748214 in words is "sixteen million, seven hundred forty-eight thousand, two hundred fourteen".

Divisors: 1 2 3 6 7 14 21 42 97 194 291 582 679 1358 2037 4074 4111 8222 12333 24666 28777 57554 86331 172662 398767 797534 1196301 2392602 2791369 5582738 8374107 16748214