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14253330 = 23571323227
BaseRepresentation
bin110110010111…
…110100010010
3222211010220010
4312113310102
512122101310
61225255350
7232102620
oct66276422
928733803
1014253330
118055813
124934556
132c50830
141c70510
1513b8320
hexd97d12

14253330 has 128 divisors (see below), whose sum is σ = 44126208. Its totient is φ = 2863872.

The previous prime is 14253329. The next prime is 14253383. The reversal of 14253330 is 3335241.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a junction number, because it is equal to n+sod(n) for n = 14253297 and 14253306.

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, 62677 + ... + 62903.

It is an arithmetic number, because the mean of its divisors is an integer number (344736).

Almost surely, 214253330 is an apocalyptic number.

14253330 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 14253330, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22063104).

14253330 is an abundant number, since it is smaller than the sum of its proper divisors (29872878).

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

14253330 is a wasteful number, since it uses less digits than its factorization.

14253330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 280.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 14253330 is about 3775.3582611456. The cubic root of 14253330 is about 242.4592626507.

Adding to 14253330 its reverse (3335241), we get a palindrome (17588571).

The spelling of 14253330 in words is "fourteen million, two hundred fifty-three thousand, three hundred thirty".

Divisors: 1 2 3 5 6 7 10 13 14 15 21 23 26 30 35 39 42 46 65 69 70 78 91 105 115 130 138 161 182 195 210 227 230 273 299 322 345 390 454 455 483 546 598 681 690 805 897 910 966 1135 1362 1365 1495 1589 1610 1794 2093 2270 2415 2730 2951 2990 3178 3405 4186 4485 4767 4830 5221 5902 6279 6810 7945 8853 8970 9534 10442 10465 12558 14755 15663 15890 17706 20657 20930 23835 26105 29510 31326 31395 36547 41314 44265 47670 52210 61971 62790 67873 73094 78315 88530 103285 109641 123942 135746 156630 182735 203619 206570 219282 309855 339365 365470 407238 475111 548205 619710 678730 950222 1018095 1096410 1425333 2036190 2375555 2850666 4751110 7126665 14253330