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14689950 = 23521129307
BaseRepresentation
bin111000000010…
…011010011110
31000122022211020
4320002122132
512230034300
61242505010
7235601562
oct70023236
930568736
1014689950
118323860
124b05166
1330744a2
141d456a2
1514528a0
hexe0269e

14689950 has 96 divisors (see below), whose sum is σ = 41247360. Its totient is φ = 3427200.

The previous prime is 14689943. The next prime is 14689967. The reversal of 14689950 is 5998641.

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 47 ways as a sum of consecutive naturals, for example, 47697 + ... + 48003.

It is an arithmetic number, because the mean of its divisors is an integer number (429660).

Almost surely, 214689950 is an apocalyptic number.

14689950 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 14689950, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20623680).

14689950 is an abundant number, since it is smaller than the sum of its proper divisors (26557410).

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

14689950 is a wasteful number, since it uses less digits than its factorization.

14689950 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 362 (or 357 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 42.

The square root of 14689950 is about 3832.7470566162. The cubic root of 14689950 is about 244.9101433635.

The spelling of 14689950 in words is "fourteen million, six hundred eighty-nine thousand, nine hundred fifty".

Divisors: 1 2 3 5 6 10 11 15 22 25 29 30 33 50 55 58 66 75 87 110 145 150 165 174 275 290 307 319 330 435 550 614 638 725 825 870 921 957 1450 1535 1595 1650 1842 1914 2175 3070 3190 3377 4350 4605 4785 6754 7675 7975 8903 9210 9570 10131 15350 15950 16885 17806 20262 23025 23925 26709 33770 44515 46050 47850 50655 53418 84425 89030 97933 101310 133545 168850 195866 222575 253275 267090 293799 445150 489665 506550 587598 667725 979330 1335450 1468995 2448325 2937990 4896650 7344975 14689950