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14890260 = 22357112293
BaseRepresentation
bin111000110011…
…010100010100
31001000111121010
4320303110110
512302442020
61251052220
7240364560
oct70632424
931014533
1014890260
118450300
124ba1070
133114708
141d986a0
151491de0
hexe33514

14890260 has 144 divisors (see below), whose sum is σ = 52553088. Its totient is φ = 3083520.

The previous prime is 14890259. The next prime is 14890273. The reversal of 14890260 is 6209841.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 50674 + ... + 50966.

It is an arithmetic number, because the mean of its divisors is an integer number (364952).

Almost surely, 214890260 is an apocalyptic number.

14890260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14890260, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26276544).

14890260 is an abundant number, since it is smaller than the sum of its proper divisors (37662828).

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

14890260 is a wasteful number, since it uses less digits than its factorization.

14890260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 334 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 14890260 is about 3858.7899657794. The cubic root of 14890260 is about 246.0183078449.

The spelling of 14890260 in words is "fourteen million, eight hundred ninety thousand, two hundred sixty".

Divisors: 1 2 3 4 5 6 7 10 11 12 14 15 20 21 22 28 30 33 35 42 44 55 60 66 70 77 84 105 110 121 132 140 154 165 210 220 231 242 293 308 330 363 385 420 462 484 586 605 660 726 770 847 879 924 1155 1172 1210 1452 1465 1540 1694 1758 1815 2051 2310 2420 2541 2930 3223 3388 3516 3630 4102 4235 4395 4620 5082 5860 6153 6446 7260 8204 8470 8790 9669 10164 10255 12306 12705 12892 16115 16940 17580 19338 20510 22561 24612 25410 30765 32230 35453 38676 41020 45122 48345 50820 61530 64460 67683 70906 90244 96690 106359 112805 123060 135366 141812 177265 193380 212718 225610 248171 270732 338415 354530 425436 451220 496342 531795 676830 709060 744513 992684 1063590 1240855 1353660 1489026 2127180 2481710 2978052 3722565 4963420 7445130 14890260