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13061600 = 255229563
BaseRepresentation
bin110001110100…
…110111100000
3220120121010222
4301310313200
511320432400
61143542212
7216010316
oct61646740
926517128
1013061600
117411412
12445a968
132924276
141a400b6
151230185
hexc74de0

13061600 has 72 divisors (see below), whose sum is σ = 33044760. Its totient is φ = 5035520.

The previous prime is 13061599. The next prime is 13061611. The reversal of 13061600 is 616031.

13061600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22919 + ... + 23481.

It is an arithmetic number, because the mean of its divisors is an integer number (458955).

Almost surely, 213061600 is an apocalyptic number.

13061600 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 13061600, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16522380).

13061600 is an abundant number, since it is smaller than the sum of its proper divisors (19983160).

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

13061600 is a wasteful number, since it uses less digits than its factorization.

13061600 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 612 (or 599 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 17.

The square root of 13061600 is about 3614.0835629520. The cubic root of 13061600 is about 235.5042740046.

Adding to 13061600 its reverse (616031), we get a palindrome (13677631).

The spelling of 13061600 in words is "thirteen million, sixty-one thousand, six hundred".

Divisors: 1 2 4 5 8 10 16 20 25 29 32 40 50 58 80 100 116 145 160 200 232 290 400 464 563 580 725 800 928 1126 1160 1450 2252 2320 2815 2900 4504 4640 5630 5800 9008 11260 11600 14075 16327 18016 22520 23200 28150 32654 45040 56300 65308 81635 90080 112600 130616 163270 225200 261232 326540 408175 450400 522464 653080 816350 1306160 1632700 2612320 3265400 6530800 13061600