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7463980 = 225373199
BaseRepresentation
bin11100011110010000101100
3112001012122201
4130132100230
53402321410
6423551244
7120304606
oct34362054
915035581
107463980
114238887
1225bb524
131714474
14dc4176
159c683a
hex71e42c

7463980 has 12 divisors (see below), whose sum is σ = 15674400. Its totient is φ = 2985584.

The previous prime is 7463971. The next prime is 7464007. The reversal of 7463980 is 893647.

7463980 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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 3 ways as a sum of consecutive naturals, for example, 186580 + ... + 186619.

It is an arithmetic number, because the mean of its divisors is an integer number (1306200).

Almost surely, 27463980 is an apocalyptic number.

It is an amenable number.

7463980 is an abundant number, since it is smaller than the sum of its proper divisors (8210420).

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

7463980 is a wasteful number, since it uses less digits than its factorization.

7463980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 373208 (or 373206 counting only the distinct ones).

The product of its (nonzero) digits is 36288, while the sum is 37.

The square root of 7463980 is about 2732.0285503633. The cubic root of 7463980 is about 195.4295156502.

The spelling of 7463980 in words is "seven million, four hundred sixty-three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 373199 746398 1492796 1865995 3731990 7463980