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13202880 = 263517809
BaseRepresentation
bin110010010111…
…010111000000
3220211202221120
4302113113000
511334443010
61150552240
7220136235
oct62272700
926752846
1013202880
1174a8579
124508680
132973672
141a7978c
15125be70
hexc975c0

13202880 has 112 divisors (see below), whose sum is σ = 44439840. Its totient is φ = 3309568.

The previous prime is 13202867. The next prime is 13202881. The reversal of 13202880 is 8820231.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is a self number, because there is not a number n which added to its sum of digits gives 13202880.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13202881) by changing a digit.

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, 15916 + ... + 16724.

Almost surely, 213202880 is an apocalyptic number.

13202880 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 13202880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22219920).

13202880 is an abundant number, since it is smaller than the sum of its proper divisors (31236960).

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

13202880 is a wasteful number, since it uses less digits than its factorization.

13202880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 846 (or 836 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 24.

The square root of 13202880 is about 3633.5767502559. The cubic root of 13202880 is about 236.3503367091.

The spelling of 13202880 in words is "thirteen million, two hundred two thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 17 20 24 30 32 34 40 48 51 60 64 68 80 85 96 102 120 136 160 170 192 204 240 255 272 320 340 408 480 510 544 680 809 816 960 1020 1088 1360 1618 1632 2040 2427 2720 3236 3264 4045 4080 4854 5440 6472 8090 8160 9708 12135 12944 13753 16180 16320 19416 24270 25888 27506 32360 38832 41259 48540 51776 55012 64720 68765 77664 82518 97080 110024 129440 137530 155328 165036 194160 206295 220048 258880 275060 330072 388320 412590 440096 550120 660144 776640 825180 880192 1100240 1320288 1650360 2200480 2640576 3300720 4400960 6601440 13202880