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6303980 = 225315199
BaseRepresentation
bin11000000011000011101100
3102212021102202
4120003003230
53103211410
6343041032
7104403644
oct30030354
912767382
106303980
113616301
122140178
1313c9487
14ba1524
15847ca5
hex6030ec

6303980 has 12 divisors (see below), whose sum is σ = 13238400. Its totient is φ = 2521584.

The previous prime is 6303977. The next prime is 6303989. The reversal of 6303980 is 893036.

It is not an unprimeable number, because it can be changed into a prime (6303989) 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, 157580 + ... + 157619.

It is an arithmetic number, because the mean of its divisors is an integer number (1103200).

Almost surely, 26303980 is an apocalyptic number.

It is an amenable number.

6303980 is an abundant number, since it is smaller than the sum of its proper divisors (6934420).

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

6303980 is a wasteful number, since it uses less digits than its factorization.

6303980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 315208 (or 315206 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 29.

The square root of 6303980 is about 2510.7727894017. The cubic root of 6303980 is about 184.7303595597.

The spelling of 6303980 in words is "six million, three hundred three thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 315199 630398 1260796 1575995 3151990 6303980