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14255664 = 243477189
BaseRepresentation
bin110110011000…
…011000110000
3222211021002120
4312120120300
512122140124
61225314240
7232112463
oct66303060
928737076
1014255664
118057545
124935980
132c51907
141c712da
1513b8d79
hexd98630

14255664 has 80 divisors (see below), whose sum is σ = 38568960. Its totient is φ = 4533760.

The previous prime is 14255663. The next prime is 14255669. The reversal of 14255664 is 46655241.

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (14255663) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 160132 + ... + 160220.

It is an arithmetic number, because the mean of its divisors is an integer number (482112).

Almost surely, 214255664 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 14255664, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19284480).

14255664 is an abundant number, since it is smaller than the sum of its proper divisors (24313296).

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

14255664 is a wasteful number, since it uses less digits than its factorization.

14255664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 212 counting only the distinct ones).

The product of its digits is 28800, while the sum is 33.

The square root of 14255664 is about 3775.6673582295. The cubic root of 14255664 is about 242.4724962607.

The spelling of 14255664 in words is "fourteen million, two hundred fifty-five thousand, six hundred sixty-four".

Divisors: 1 2 3 4 6 8 12 16 24 47 48 71 89 94 141 142 178 188 213 267 282 284 356 376 426 534 564 568 712 752 852 1068 1128 1136 1424 1704 2136 2256 3337 3408 4183 4272 6319 6674 8366 10011 12549 12638 13348 16732 18957 20022 25098 25276 26696 33464 37914 40044 50196 50552 53392 66928 75828 80088 100392 101104 151656 160176 200784 296993 303312 593986 890979 1187972 1781958 2375944 3563916 4751888 7127832 14255664