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6480112 = 242317609
BaseRepresentation
bin11000101110000011110000
3110012020001011
4120232003300
53124330422
6350520304
7106036312
oct30560360
913166034
106480112
113726671
122206094
13145b6b2
14c097b2
15880077
hex62e0f0

6480112 has 20 divisors (see below), whose sum is σ = 13101840. Its totient is φ = 3099008.

The previous prime is 6480109. The next prime is 6480113. The reversal of 6480112 is 2110846.

It is an Ulam number.

It is a zygodrome in base 15.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6480113) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8437 + ... + 9172.

It is an arithmetic number, because the mean of its divisors is an integer number (655092).

Almost surely, 26480112 is an apocalyptic number.

It is an amenable number.

6480112 is an abundant number, since it is smaller than the sum of its proper divisors (6621728).

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

6480112 is a wasteful number, since it uses less digits than its factorization.

6480112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17640 (or 17634 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 22.

The square root of 6480112 is about 2545.6064110542. The cubic root of 6480112 is about 186.4350244561.

Adding to 6480112 its reverse (2110846), we get a palindrome (8590958).

The spelling of 6480112 in words is "six million, four hundred eighty thousand, one hundred twelve".

Divisors: 1 2 4 8 16 23 46 92 184 368 17609 35218 70436 140872 281744 405007 810014 1620028 3240056 6480112