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6119980 = 225305999
BaseRepresentation
bin10111010110001000101100
3102111221000221
4113112020230
53031314410
6335101124
7103006336
oct27261054
912457027
106119980
113500039
1220717a4
1313637b9
14b54456
1580d4da
hex5d622c

6119980 has 12 divisors (see below), whose sum is σ = 12852000. Its totient is φ = 2447984.

The previous prime is 6119977. The next prime is 6120007. The reversal of 6119980 is 899116.

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, 152980 + ... + 153019.

It is an arithmetic number, because the mean of its divisors is an integer number (1071000).

Almost surely, 26119980 is an apocalyptic number.

It is an amenable number.

6119980 is an abundant number, since it is smaller than the sum of its proper divisors (6732020).

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

6119980 is a wasteful number, since it uses less digits than its factorization.

6119980 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 306008 (or 306006 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 34.

The square root of 6119980 is about 2473.8593331069. The cubic root of 6119980 is about 182.9152862209.

The spelling of 6119980 in words is "six million, one hundred nineteen thousand, nine hundred eighty".

Divisors: 1 2 4 5 10 20 305999 611998 1223996 1529995 3059990 6119980