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13352880 = 2435234159
BaseRepresentation
bin110010111011…
…111110110000
3221010101201010
4302323332300
511404243010
61154110520
7221332452
oct62737660
927111633
1013352880
1175a0242
12457b440
1329c6a18
141ab82d2
15128b620
hexcbbfb0

13352880 has 160 divisors (see below), whose sum is σ = 44997120. Its totient is φ = 3266560.

The previous prime is 13352869. The next prime is 13352881. The reversal of 13352880 is 8825331.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is not an unprimeable number, because it can be changed into a prime (13352881) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 226291 + ... + 226349.

It is an arithmetic number, because the mean of its divisors is an integer number (281232).

Almost surely, 213352880 is an apocalyptic number.

13352880 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 13352880, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22498560).

13352880 is an abundant number, since it is smaller than the sum of its proper divisors (31644240).

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

13352880 is a wasteful number, since it uses less digits than its factorization.

13352880 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 133 counting only the distinct ones).

The product of its (nonzero) digits is 5760, while the sum is 30.

The square root of 13352880 is about 3654.1592740328. The cubic root of 13352880 is about 237.2420394005.

13352880 divided by its sum of digits (30) gives a triangular number (445096 = T943).

The spelling of 13352880 in words is "thirteen million, three hundred fifty-two thousand, eight hundred eighty".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 23 24 30 40 41 46 48 59 60 69 80 82 92 115 118 120 123 138 164 177 184 205 230 236 240 246 276 295 328 345 354 368 410 460 472 492 552 590 615 656 690 708 820 885 920 943 944 984 1104 1180 1230 1357 1380 1416 1640 1770 1840 1886 1968 2360 2419 2460 2714 2760 2829 2832 3280 3540 3772 4071 4715 4720 4838 4920 5428 5520 5658 6785 7080 7257 7544 8142 9430 9676 9840 10856 11316 12095 13570 14145 14160 14514 15088 16284 18860 19352 20355 21712 22632 24190 27140 28290 29028 32568 36285 37720 38704 40710 45264 48380 54280 55637 56580 58056 65136 72570 75440 81420 96760 108560 111274 113160 116112 145140 162840 166911 193520 222548 226320 278185 290280 325680 333822 445096 556370 580560 667644 834555 890192 1112740 1335288 1669110 2225480 2670576 3338220 4450960 6676440 13352880