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13282304 = 210717109
BaseRepresentation
bin110010101010…
…110000000000
3220222210220012
4302222300000
511400013204
61152404052
7220616630
oct62526000
926883805
1013282304
117552212
124546628
1329a0869
141a9a6c0
15127576e
hexcaac00

13282304 has 88 divisors (see below), whose sum is σ = 32424480. Its totient is φ = 5308416.

The previous prime is 13282303. The next prime is 13282327. The reversal of 13282304 is 40328231.

It is a self number, because there is not a number n which added to its sum of digits gives 13282304.

It is not an unprimeable number, because it can be changed into a prime (13282303) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 121802 + ... + 121910.

It is an arithmetic number, because the mean of its divisors is an integer number (368460).

Almost surely, 213282304 is an apocalyptic number.

13282304 is a gapful number since it is divisible by the number (14) 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 13282304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16212240).

13282304 is an abundant number, since it is smaller than the sum of its proper divisors (19142176).

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

13282304 is a wasteful number, since it uses less digits than its factorization.

13282304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153 (or 135 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

The square root of 13282304 is about 3644.4895390164. The cubic root of 13282304 is about 236.8233237314.

The spelling of 13282304 in words is "thirteen million, two hundred eighty-two thousand, three hundred four".

Divisors: 1 2 4 7 8 14 16 17 28 32 34 56 64 68 109 112 119 128 136 218 224 238 256 272 436 448 476 512 544 763 872 896 952 1024 1088 1526 1744 1792 1853 1904 2176 3052 3488 3584 3706 3808 4352 6104 6976 7168 7412 7616 8704 12208 12971 13952 14824 15232 17408 24416 25942 27904 29648 30464 48832 51884 55808 59296 60928 97664 103768 111616 118592 121856 195328 207536 237184 390656 415072 474368 781312 830144 948736 1660288 1897472 3320576 6641152 13282304