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13104700 = 2252797193
BaseRepresentation
bin110001111111…
…011000111100
3220122210021021
4301333120330
511323322300
61144513524
7216250060
oct61773074
926583237
1013104700
117440834
12447b8a4
13293aa7b
141a51aa0
15123cd1a
hexc7f63c

13104700 has 72 divisors (see below), whose sum is σ = 33004832. Its totient is φ = 4423680.

The previous prime is 13104677. The next prime is 13104709. The reversal of 13104700 is 740131.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13104709) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 67804 + ... + 67996.

Almost surely, 213104700 is an apocalyptic number.

13104700 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 13104700, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16502416).

13104700 is an abundant number, since it is smaller than the sum of its proper divisors (19900132).

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

13104700 is a wasteful number, since it uses less digits than its factorization.

13104700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 311 (or 304 counting only the distinct ones).

The product of its (nonzero) digits is 84, while the sum is 16.

The square root of 13104700 is about 3620.0414362269. The cubic root of 13104700 is about 235.7630245973.

Adding to 13104700 its reverse (740131), we get a palindrome (13844831).

The spelling of 13104700 in words is "thirteen million, one hundred four thousand, seven hundred".

Divisors: 1 2 4 5 7 10 14 20 25 28 35 50 70 97 100 140 175 193 194 350 386 388 485 679 700 772 965 970 1351 1358 1930 1940 2425 2702 2716 3395 3860 4825 4850 5404 6755 6790 9650 9700 13510 13580 16975 18721 19300 27020 33775 33950 37442 67550 67900 74884 93605 131047 135100 187210 262094 374420 468025 524188 655235 936050 1310470 1872100 2620940 3276175 6552350 13104700