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6480992 = 25728933
BaseRepresentation
bin11000101110010001100000
3110012021020202
4120232101200
53124342432
6350524332
7106042010
oct30562140
913167222
106480992
1137272a1
1222066a8
13145bc0b
14c09c40
15880462
hex62e460

6480992 has 24 divisors (see below), whose sum is σ = 14582736. Its totient is φ = 2777472.

The previous prime is 6480989. The next prime is 6480997. The reversal of 6480992 is 2990846.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6480997) 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, 14243 + ... + 14690.

It is an arithmetic number, because the mean of its divisors is an integer number (607614).

Almost surely, 26480992 is an apocalyptic number.

It is an amenable number.

6480992 is an abundant number, since it is smaller than the sum of its proper divisors (8101744).

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

6480992 is a wasteful number, since it uses less digits than its factorization.

6480992 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28950 (or 28942 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 38.

The square root of 6480992 is about 2545.7792520170. The cubic root of 6480992 is about 186.4434633738.

The spelling of 6480992 in words is "six million, four hundred eighty thousand, nine hundred ninety-two".

Divisors: 1 2 4 7 8 14 16 28 32 56 112 224 28933 57866 115732 202531 231464 405062 462928 810124 925856 1620248 3240496 6480992