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13485768 = 233561907
BaseRepresentation
bin110011011100…
…011011001000
3221101010222220
4303130123020
511423021033
61201014040
7222425052
oct63343310
927333886
1013485768
11768106a
124624320
132a4235a
141b108d2
1512b5bb3
hexcdc6c8

13485768 has 16 divisors (see below), whose sum is σ = 33714480. Its totient is φ = 4495248.

The previous prime is 13485739. The next prime is 13485781. The reversal of 13485768 is 86758431.

13485768 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 280930 + ... + 280977.

It is an arithmetic number, because the mean of its divisors is an integer number (2107155).

Almost surely, 213485768 is an apocalyptic number.

It is an amenable number.

13485768 is an abundant number, since it is smaller than the sum of its proper divisors (20228712).

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

13485768 is a wasteful number, since it uses less digits than its factorization.

13485768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 561916 (or 561912 counting only the distinct ones).

The product of its digits is 161280, while the sum is 42.

The square root of 13485768 is about 3672.2973735797. The cubic root of 13485768 is about 238.0264547012.

The spelling of 13485768 in words is "thirteen million, four hundred eighty-five thousand, seven hundred sixty-eight".

Divisors: 1 2 3 4 6 8 12 24 561907 1123814 1685721 2247628 3371442 4495256 6742884 13485768