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14868750 = 23551361
BaseRepresentation
bin111000101110…
…000100001110
31000222102002110
4320232010032
512301300000
61250404450
7240245061
oct70560416
930872073
1014868750
118436126
124b90726
1331079a0
141d908d8
15148a850
hexe2e10e

14868750 has 96 divisors (see below), whose sum is σ = 40684896. Its totient is φ = 3600000.

The previous prime is 14868743. The next prime is 14868751. The reversal of 14868750 is 5786841.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 14868699 and 14868708.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14868751) by changing a digit.

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, 243720 + ... + 243780.

It is an arithmetic number, because the mean of its divisors is an integer number (423801).

Almost surely, 214868750 is an apocalyptic number.

14868750 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 14868750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20342448).

14868750 is an abundant number, since it is smaller than the sum of its proper divisors (25816146).

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

14868750 is an equidigital number, since it uses as much as digits as its factorization.

14868750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104 (or 84 counting only the distinct ones).

The product of its (nonzero) digits is 53760, while the sum is 39.

The square root of 14868750 is about 3856.0018153523. The cubic root of 14868750 is about 245.8997873267.

The spelling of 14868750 in words is "fourteen million, eight hundred sixty-eight thousand, seven hundred fifty".

Divisors: 1 2 3 5 6 10 13 15 25 26 30 39 50 61 65 75 78 122 125 130 150 183 195 250 305 325 366 375 390 610 625 650 750 793 915 975 1250 1525 1586 1625 1830 1875 1950 2379 3050 3125 3250 3750 3965 4575 4758 4875 6250 7625 7930 8125 9150 9375 9750 11895 15250 16250 18750 19825 22875 23790 24375 38125 39650 40625 45750 48750 59475 76250 81250 99125 114375 118950 121875 190625 198250 228750 243750 297375 381250 495625 571875 594750 991250 1143750 1486875 2478125 2973750 4956250 7434375 14868750