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14768320 = 265719347
BaseRepresentation
bin111000010101…
…100011000000
31000210022022211
4320111203000
512240041240
61244311504
7236346220
oct70254300
930708284
1014768320
118377726
124b42594
1330a1068
141d66080
15146abea
hexe158c0

14768320 has 112 divisors (see below), whose sum is σ = 42428160. Its totient is φ = 4783104.

The previous prime is 14768317. The next prime is 14768329. The reversal of 14768320 is 2386741.

It is a tau number, because it is divible by the number of its divisors (112).

It is not an unprimeable number, because it can be changed into a prime (14768329) 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, 42387 + ... + 42733.

Almost surely, 214768320 is an apocalyptic number.

14768320 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14768320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21214080).

14768320 is an abundant number, since it is smaller than the sum of its proper divisors (27659840).

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

14768320 is a wasteful number, since it uses less digits than its factorization.

14768320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 390 (or 380 counting only the distinct ones).

The product of its (nonzero) digits is 8064, while the sum is 31.

The square root of 14768320 is about 3842.9571946614. The cubic root of 14768320 is about 245.3448981106.

The spelling of 14768320 in words is "fourteen million, seven hundred sixty-eight thousand, three hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 19 20 28 32 35 38 40 56 64 70 76 80 95 112 133 140 152 160 190 224 266 280 304 320 347 380 448 532 560 608 665 694 760 1064 1120 1216 1330 1388 1520 1735 2128 2240 2429 2660 2776 3040 3470 4256 4858 5320 5552 6080 6593 6940 8512 9716 10640 11104 12145 13186 13880 19432 21280 22208 24290 26372 27760 32965 38864 42560 46151 48580 52744 55520 65930 77728 92302 97160 105488 111040 131860 155456 184604 194320 210976 230755 263720 369208 388640 421952 461510 527440 738416 777280 923020 1054880 1476832 1846040 2109760 2953664 3692080 7384160 14768320