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10318490 = 25713172329
BaseRepresentation
bin100111010111…
…001010011010
3201102020022022
4213113022122
510120142430
61005054442
7153464030
oct47271232
921366268
1010318490
115908486
123557422
1321a3820
141528550
15d8c4e5
hex9d729a

10318490 has 128 divisors (see below), whose sum is σ = 26127360. Its totient is φ = 2838528.

The previous prime is 10318489. The next prime is 10318531. The reversal of 10318490 is 9481301.

It is a Harshad number since it is a multiple of its sum of digits (26).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 355796 + ... + 355824.

It is an arithmetic number, because the mean of its divisors is an integer number (204120).

Almost surely, 210318490 is an apocalyptic number.

10318490 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

10318490 is an abundant number, since it is smaller than the sum of its proper divisors (15808870).

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

10318490 is a wasteful number, since it uses less digits than its factorization.

10318490 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96.

The product of its (nonzero) digits is 864, while the sum is 26.

The square root of 10318490 is about 3212.2406510098. The cubic root of 10318490 is about 217.7068275246.

Adding to 10318490 its reverse (9481301), we get a palindrome (19799791).

The spelling of 10318490 in words is "ten million, three hundred eighteen thousand, four hundred ninety".

Divisors: 1 2 5 7 10 13 14 17 23 26 29 34 35 46 58 65 70 85 91 115 119 130 145 161 170 182 203 221 230 238 290 299 322 377 391 406 442 455 493 595 598 667 754 782 805 910 986 1015 1105 1190 1334 1495 1547 1610 1885 1955 2030 2093 2210 2465 2639 2737 2990 3094 3335 3451 3770 3910 4186 4669 4930 5083 5278 5474 6409 6670 6902 7735 8671 9338 10166 10465 11339 12818 13195 13685 15470 17255 17342 20930 22678 23345 25415 26390 27370 32045 34510 35581 43355 44863 46690 50830 56695 60697 64090 71162 79373 86710 89726 113390 121394 147407 158746 177905 224315 294814 303485 355810 396865 448630 606970 737035 793730 1031849 1474070 2063698 5159245 10318490