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14563968 = 273172397
BaseRepresentation
bin110111100011…
…101010000000
31000101221000020
4313203222000
512212021333
61240053440
7234535356
oct67435200
930357006
1014563968
118248141
124a64280
13302c043
141d117d6
15142a3b3
hexde3a80

14563968 has 128 divisors (see below), whose sum is σ = 43182720. Its totient is φ = 4325376.

The previous prime is 14563963. The next prime is 14563999. The reversal of 14563968 is 86936541.

It is a tau number, because it is divible by the number of its divisors (128).

It is not an unprimeable number, because it can be changed into a prime (14563963) 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 15 ways as a sum of consecutive naturals, for example, 150096 + ... + 150192.

It is an arithmetic number, because the mean of its divisors is an integer number (337365).

Almost surely, 214563968 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 14563968, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21591360).

14563968 is an abundant number, since it is smaller than the sum of its proper divisors (28618752).

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

14563968 is a wasteful number, since it uses less digits than its factorization.

14563968 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 154 (or 142 counting only the distinct ones).

The product of its digits is 155520, while the sum is 42.

The square root of 14563968 is about 3816.2767195265. The cubic root of 14563968 is about 244.2080103836.

The spelling of 14563968 in words is "fourteen million, five hundred sixty-three thousand, nine hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 16 17 23 24 32 34 46 48 51 64 68 69 92 96 97 102 128 136 138 184 192 194 204 272 276 291 368 384 388 391 408 544 552 582 736 776 782 816 1088 1104 1164 1173 1472 1552 1564 1632 1649 2176 2208 2231 2328 2346 2944 3104 3128 3264 3298 4416 4462 4656 4692 4947 6208 6256 6528 6596 6693 8832 8924 9312 9384 9894 12416 12512 13192 13386 17848 18624 18768 19788 25024 26384 26772 35696 37248 37536 37927 39576 50048 52768 53544 71392 75072 75854 79152 105536 107088 113781 142784 150144 151708 158304 211072 214176 227562 285568 303416 316608 428352 455124 606832 633216 856704 910248 1213664 1820496 2427328 3640992 4854656 7281984 14563968