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13058304 = 28372347
BaseRepresentation
bin110001110100…
…000100000000
3220120102121220
4301310010000
511320331204
61143515040
7215664600
oct61640400
926512556
1013058304
117409996
124458a80
13292290c
141a3cc00
15122e1d9
hexc74100

13058304 has 108 divisors (see below), whose sum is σ = 40544784. Its totient is φ = 3720192.

The previous prime is 13058303. The next prime is 13058321. The reversal of 13058304 is 40385031.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a nialpdrome in base 16.

It is not an unprimeable number, because it can be changed into a prime (13058303) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37459 + ... + 37805.

Almost surely, 213058304 is an apocalyptic number.

13058304 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 13058304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (20272392).

13058304 is an abundant number, since it is smaller than the sum of its proper divisors (27486480).

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

13058304 is an equidigital number, since it uses as much as digits as its factorization.

13058304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 380 (or 359 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 24.

The square root of 13058304 is about 3613.6275402980. The cubic root of 13058304 is about 235.4844630731.

The spelling of 13058304 in words is "thirteen million, fifty-eight thousand, three hundred four".

Divisors: 1 2 3 4 6 7 8 12 14 16 21 24 28 32 42 48 49 56 64 84 96 98 112 128 147 168 192 196 224 256 294 336 347 384 392 448 588 672 694 768 784 896 1041 1176 1344 1388 1568 1792 2082 2352 2429 2688 2776 3136 4164 4704 4858 5376 5552 6272 7287 8328 9408 9716 11104 12544 14574 16656 17003 18816 19432 22208 29148 33312 34006 37632 38864 44416 51009 58296 66624 68012 77728 88832 102018 116592 133248 136024 155456 204036 233184 266496 272048 310912 408072 466368 544096 621824 816144 932736 1088192 1632288 1865472 2176384 3264576 4352768 6529152 13058304