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13802160 = 2435131439
BaseRepresentation
bin110100101001…
…101010110000
3221222020000010
4310221222300
512013132120
61211454520
7225213351
oct64515260
927866003
1013802160
117877849
124757440
132b23378
141b93d28
1513297e0
hexd29ab0

13802160 has 80 divisors (see below), whose sum is σ = 43211520. Its totient is φ = 3644160.

The previous prime is 13802149. The next prime is 13802179. The reversal of 13802160 is 6120831.

It is a tau number, because it is divible by the number of its divisors (80).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 31221 + ... + 31659.

It is an arithmetic number, because the mean of its divisors is an integer number (540144).

Almost surely, 213802160 is an apocalyptic number.

13802160 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 13802160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21605760).

13802160 is an abundant number, since it is smaller than the sum of its proper divisors (29409360).

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

13802160 is a wasteful number, since it uses less digits than its factorization.

13802160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 586 (or 580 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

The square root of 13802160 is about 3715.1258390531. The cubic root of 13802160 is about 239.8735444937.

Adding to 13802160 its reverse (6120831), we get a palindrome (19922991).

The spelling of 13802160 in words is "thirteen million, eight hundred two thousand, one hundred sixty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 30 40 48 60 80 120 131 240 262 393 439 524 655 786 878 1048 1310 1317 1572 1756 1965 2096 2195 2620 2634 3144 3512 3930 4390 5240 5268 6288 6585 7024 7860 8780 10480 10536 13170 15720 17560 21072 26340 31440 35120 52680 57509 105360 115018 172527 230036 287545 345054 460072 575090 690108 862635 920144 1150180 1380216 1725270 2300360 2760432 3450540 4600720 6901080 13802160