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14278950 = 2335271511
BaseRepresentation
bin110110011110…
…000100100110
3222212110001000
4312132010212
512123411300
61230014130
7232240410
oct66360446
928773030
1014278950
118072a94
124947346
132c5c3aa
141c799b0
1513c0c00
hexd9e126

14278950 has 96 divisors (see below), whose sum is σ = 44997120. Its totient is φ = 3261600.

The previous prime is 14278949. The next prime is 14278961. The reversal of 14278950 is 5987241.

14278950 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Smith number, since the sum of its digits (36) coincides with the sum of the digits of its prime factors.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 8695 + ... + 10205.

It is an arithmetic number, because the mean of its divisors is an integer number (468720).

Almost surely, 214278950 is an apocalyptic number.

14278950 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 14278950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22498560).

14278950 is an abundant number, since it is smaller than the sum of its proper divisors (30718170).

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

14278950 is a wasteful number, since it uses less digits than its factorization.

14278950 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1539 (or 1528 counting only the distinct ones).

The product of its (nonzero) digits is 20160, while the sum is 36.

The square root of 14278950 is about 3778.7497932517. The cubic root of 14278950 is about 242.6044471600.

The spelling of 14278950 in words is "fourteen million, two hundred seventy-eight thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 7 9 10 14 15 18 21 25 27 30 35 42 45 50 54 63 70 75 90 105 126 135 150 175 189 210 225 270 315 350 378 450 525 630 675 945 1050 1350 1511 1575 1890 3022 3150 4533 4725 7555 9066 9450 10577 13599 15110 21154 22665 27198 31731 37775 40797 45330 52885 63462 67995 75550 81594 95193 105770 113325 135990 158655 190386 203985 226650 264425 285579 317310 339975 407970 475965 528850 571158 679950 793275 951930 1019925 1427895 1586550 2039850 2379825 2855790 4759650 7139475 14278950