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13065200 = 245289367
BaseRepresentation
bin110001110101…
…101111110000
3220120210002022
4301311233300
511321041300
61144011012
7216023651
oct61655760
926523068
1013065200
117414095
124460a68
132925ab5
141a41528
151231285
hexc75bf0

13065200 has 60 divisors (see below), whose sum is σ = 31828320. Its totient is φ = 5153280.

The previous prime is 13065191. The next prime is 13065211. The reversal of 13065200 is 256031.

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, 35417 + ... + 35783.

It is an arithmetic number, because the mean of its divisors is an integer number (530472).

Almost surely, 213065200 is an apocalyptic number.

13065200 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 13065200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15914160).

13065200 is an abundant number, since it is smaller than the sum of its proper divisors (18763120).

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

13065200 is a wasteful number, since it uses less digits than its factorization.

13065200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474 (or 463 counting only the distinct ones).

The product of its (nonzero) digits is 180, while the sum is 17.

The square root of 13065200 is about 3614.5815802109. The cubic root of 13065200 is about 235.5259083503.

The spelling of 13065200 in words is "thirteen million, sixty-five thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 89 100 178 200 356 367 400 445 712 734 890 1424 1468 1780 1835 2225 2936 3560 3670 4450 5872 7120 7340 8900 9175 14680 17800 18350 29360 32663 35600 36700 65326 73400 130652 146800 163315 261304 326630 522608 653260 816575 1306520 1633150 2613040 3266300 6532600 13065200