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14861028 = 22371331439
BaseRepresentation
bin111000101100…
…001011100100
31000222000111110
4320230023210
512301023103
61250305020
7240213420
oct70541344
930860443
1014861028
118430346
124b88170
133104310
141d8bb80
151488403
hexe2c2e4

14861028 has 96 divisors (see below), whose sum is σ = 44154880. Its totient is φ = 3784320.

The previous prime is 14861023. The next prime is 14861029. The reversal of 14861028 is 82016841.

It is a junction number, because it is equal to n+sod(n) for n = 14860986 and 14861004.

It is not an unprimeable number, because it can be changed into a prime (14861023) 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 31 ways as a sum of consecutive naturals, for example, 33633 + ... + 34071.

Almost surely, 214861028 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14861028, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22077440).

14861028 is an abundant number, since it is smaller than the sum of its proper divisors (29293852).

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

14861028 is a wasteful number, since it uses less digits than its factorization.

14861028 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 497 (or 495 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 30.

The square root of 14861028 is about 3855.0003891050. Note that the first 3 decimals coincide. The cubic root of 14861028 is about 245.8572110740.

Adding to 14861028 its reverse (82016841), we get a palindrome (96877869).

The spelling of 14861028 in words is "fourteen million, eight hundred sixty-one thousand, twenty-eight".

Divisors: 1 2 3 4 6 7 12 13 14 21 26 28 31 39 42 52 62 78 84 91 93 124 156 182 186 217 273 364 372 403 434 439 546 651 806 868 878 1092 1209 1302 1317 1612 1756 2418 2604 2634 2821 3073 4836 5268 5642 5707 6146 8463 9219 11284 11414 12292 13609 16926 17121 18438 22828 27218 33852 34242 36876 39949 40827 54436 68484 79898 81654 95263 119847 159796 163308 176917 190526 239694 285789 353834 381052 479388 530751 571578 707668 1061502 1143156 1238419 2123004 2476838 3715257 4953676 7430514 14861028