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13168304 = 2431139191
BaseRepresentation
bin110010001110…
…111010110000
3220210000111222
4302032322300
511332341204
61150124212
7216633362
oct62167260
926700458
1013168304
1174845a6
1244b0668
1329609c6
141a6ad32
151251abe
hexc8eeb0

13168304 has 40 divisors (see below), whose sum is σ = 26664960. Its totient is φ = 6292800.

The previous prime is 13168301. The next prime is 13168333. The reversal of 13168304 is 40386131.

13168304 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (13168301) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 68849 + ... + 69039.

It is an arithmetic number, because the mean of its divisors is an integer number (666624).

Almost surely, 213168304 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 13168304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13332480).

13168304 is an abundant number, since it is smaller than the sum of its proper divisors (13496656).

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

13168304 is a wasteful number, since it uses less digits than its factorization.

13168304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 369 (or 363 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 26.

The square root of 13168304 is about 3628.8157847981. The cubic root of 13168304 is about 236.1438364769.

The spelling of 13168304 in words is "thirteen million, one hundred sixty-eight thousand, three hundred four".

Divisors: 1 2 4 8 16 31 62 124 139 191 248 278 382 496 556 764 1112 1528 2224 3056 4309 5921 8618 11842 17236 23684 26549 34472 47368 53098 68944 94736 106196 212392 424784 823019 1646038 3292076 6584152 13168304