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13310688 = 253612273
BaseRepresentation
bin110010110001…
…101011100000
3221001020211110
4302301223200
511401420223
61153143320
7221065446
oct62615340
927036743
1013310688
117571576
12455ab40
1329b0761
141aa6b96
15127dd93
hexcb1ae0

13310688 has 48 divisors (see below), whose sum is σ = 35528976. Its totient is φ = 4362240.

The previous prime is 13310669. The next prime is 13310701. The reversal of 13310688 is 88601331.

It is a tau number, because it is divible by the number of its divisors (48).

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 4720 + ... + 6992.

It is an arithmetic number, because the mean of its divisors is an integer number (740187).

Almost surely, 213310688 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 13310688, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17764488).

13310688 is an abundant number, since it is smaller than the sum of its proper divisors (22218288).

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

13310688 is a wasteful number, since it uses less digits than its factorization.

13310688 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2347 (or 2339 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 30.

The square root of 13310688 is about 3648.3815589930. The cubic root of 13310688 is about 236.9918991694.

The spelling of 13310688 in words is "thirteen million, three hundred ten thousand, six hundred eighty-eight".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 61 96 122 183 244 366 488 732 976 1464 1952 2273 2928 4546 5856 6819 9092 13638 18184 27276 36368 54552 72736 109104 138653 218208 277306 415959 554612 831918 1109224 1663836 2218448 3327672 4436896 6655344 13310688