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13075392 = 2631141151
BaseRepresentation
bin110001111000…
…001111000000
3220121022001210
4301320033000
511321403032
61144130120
7216065451
oct61701700
926538053
1013075392
117420810
124466940
13292a625
141a45128
1512342cc
hexc783c0

13075392 has 112 divisors (see below), whose sum is σ = 38916864. Its totient is φ = 3840000.

The previous prime is 13075379. The next prime is 13075399. The reversal of 13075392 is 29357031.

It is a zygodrome in base 2.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13075399) 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, 86517 + ... + 86667.

It is an arithmetic number, because the mean of its divisors is an integer number (347472).

Almost surely, 213075392 is an apocalyptic number.

13075392 is a gapful number since it is divisible by the number (12) 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 13075392, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19458432).

13075392 is an abundant number, since it is smaller than the sum of its proper divisors (25841472).

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

13075392 is a wasteful number, since it uses less digits than its factorization.

13075392 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 218 (or 208 counting only the distinct ones).

The product of its (nonzero) digits is 5670, while the sum is 30.

The square root of 13075392 is about 3615.9911504316. The cubic root of 13075392 is about 235.5871360425.

The spelling of 13075392 in words is "thirteen million, seventy-five thousand, three hundred ninety-two".

Divisors: 1 2 3 4 6 8 11 12 16 22 24 32 33 41 44 48 64 66 82 88 96 123 132 151 164 176 192 246 264 302 328 352 451 453 492 528 604 656 704 902 906 984 1056 1208 1312 1353 1661 1804 1812 1968 2112 2416 2624 2706 3322 3608 3624 3936 4832 4983 5412 6191 6644 7216 7248 7872 9664 9966 10824 12382 13288 14432 14496 18573 19932 21648 24764 26576 28864 28992 37146 39864 43296 49528 53152 68101 74292 79728 86592 99056 106304 136202 148584 159456 198112 204303 272404 297168 318912 396224 408606 544808 594336 817212 1089616 1188672 1634424 2179232 3268848 4358464 6537696 13075392