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13344384 = 273193159
BaseRepresentation
bin110010111001…
…111010000000
3221002222001110
4302321322000
511404010014
61154003320
7221265624
oct62717200
927088043
1013344384
117594919
124576540
1329c2bb1
141ab5184
151288d59
hexcb9e80

13344384 has 128 divisors (see below), whose sum is σ = 39168000. Its totient is φ = 4008960.

The previous prime is 13344377. The next prime is 13344391. The reversal of 13344384 is 48344331.

It is an interprime number because it is at equal distance from previous prime (13344377) and next prime (13344391).

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

It is a nude number because it is divisible by every one of its digits.

It is an unprimeable number.

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, 226147 + ... + 226205.

It is an arithmetic number, because the mean of its divisors is an integer number (306000).

Almost surely, 213344384 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 13344384, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19584000).

13344384 is an abundant number, since it is smaller than the sum of its proper divisors (25823616).

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

13344384 is a wasteful number, since it uses less digits than its factorization.

13344384 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126 (or 114 counting only the distinct ones).

The product of its digits is 13824, while the sum is 30.

The square root of 13344384 is about 3652.9965781533. The cubic root of 13344384 is about 237.1917122799.

The spelling of 13344384 in words is "thirteen million, three hundred forty-four thousand, three hundred eighty-four".

Divisors: 1 2 3 4 6 8 12 16 19 24 31 32 38 48 57 59 62 64 76 93 96 114 118 124 128 152 177 186 192 228 236 248 304 354 372 384 456 472 496 589 608 708 744 912 944 992 1121 1178 1216 1416 1488 1767 1824 1829 1888 1984 2242 2356 2432 2832 2976 3363 3534 3648 3658 3776 3968 4484 4712 5487 5664 5952 6726 7068 7296 7316 7552 8968 9424 10974 11328 11904 13452 14136 14632 17936 18848 21948 22656 26904 28272 29264 34751 35872 37696 43896 53808 56544 58528 69502 71744 75392 87792 104253 107616 113088 117056 139004 143488 175584 208506 215232 226176 234112 278008 351168 417012 430464 556016 702336 834024 1112032 1668048 2224064 3336096 4448128 6672192 13344384