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14289750 = 233532973
BaseRepresentation
bin110110100000…
…101101010110
3222212222212000
4312200231112
512124233000
61230140130
7232314036
oct66405526
928788760
1014289750
118080112
124951646
132c64297
141c7d8c6
1513c4000
hexda0b56

14289750 has 128 divisors (see below), whose sum is σ = 41558400. Its totient is φ = 3628800.

The previous prime is 14289731. The next prime is 14289761. The reversal of 14289750 is 5798241.

14289750 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 195714 + ... + 195786.

It is an arithmetic number, because the mean of its divisors is an integer number (324675).

Almost surely, 214289750 is an apocalyptic number.

14289750 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 14289750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20779200).

14289750 is an abundant number, since it is smaller than the sum of its proper divisors (27268650).

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

14289750 is a wasteful number, since it uses less digits than its factorization.

14289750 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128 (or 112 counting only the distinct ones).

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

The square root of 14289750 is about 3780.1785672108. The cubic root of 14289750 is about 242.6655970280.

The spelling of 14289750 in words is "fourteen million, two hundred eighty-nine thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 9 10 15 18 25 27 29 30 45 50 54 58 73 75 87 90 125 135 145 146 150 174 219 225 250 261 270 290 365 375 435 438 450 522 657 675 725 730 750 783 870 1095 1125 1305 1314 1350 1450 1566 1825 1971 2117 2175 2190 2250 2610 3285 3375 3625 3650 3915 3942 4234 4350 5475 6351 6525 6570 6750 7250 7830 9125 9855 10585 10875 10950 12702 13050 16425 18250 19053 19575 19710 21170 21750 27375 31755 32625 32850 38106 39150 49275 52925 54750 57159 63510 65250 82125 95265 97875 98550 105850 114318 158775 164250 190530 195750 246375 264625 285795 317550 476325 492750 529250 571590 793875 952650 1428975 1587750 2381625 2857950 4763250 7144875 14289750