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13282112 = 26377179
BaseRepresentation
bin110010101010…
…101101000000
3220222210122002
4302222231000
511400011422
61152403132
7220616234
oct62525500
926883562
1013282112
117552058
1245464a8
1329a074c
141a9a5c4
151275692
hexcaab40

13282112 has 56 divisors (see below), whose sum is σ = 27797760. Its totient is φ = 6289920.

The previous prime is 13282069. The next prime is 13282123. The reversal of 13282112 is 21128231.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168089 + ... + 168167.

Almost surely, 213282112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 13282112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13898880).

13282112 is an abundant number, since it is smaller than the sum of its proper divisors (14515648).

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

13282112 is an equidigital number, since it uses as much as digits as its factorization.

13282112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 199 (or 189 counting only the distinct ones).

The product of its digits is 192, while the sum is 20.

The square root of 13282112 is about 3644.4631977837. The cubic root of 13282112 is about 236.8221826066.

The spelling of 13282112 in words is "thirteen million, two hundred eighty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 37 64 71 74 79 142 148 158 284 296 316 568 592 632 1136 1184 1264 2272 2368 2528 2627 2923 4544 5056 5254 5609 5846 10508 11218 11692 21016 22436 23384 42032 44872 46768 84064 89744 93536 168128 179488 187072 207533 358976 415066 830132 1660264 3320528 6641056 13282112