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12837080 = 235320927
BaseRepresentation
bin110000111110…
…000011011000
3220011012011102
4300332003120
511241241310
61135050532
7214053614
oct60760330
926135142
1012837080
117278763
124370a48
132876009
1419c2344
1511d88a5
hexc3e0d8

12837080 has 16 divisors (see below), whose sum is σ = 28883520. Its totient is φ = 5134816.

The previous prime is 12837079. The next prime is 12837089. The reversal of 12837080 is 8073821.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12837089) by changing a digit.

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, 160424 + ... + 160503.

It is an arithmetic number, because the mean of its divisors is an integer number (1805220).

Almost surely, 212837080 is an apocalyptic number.

12837080 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12837080 is an abundant number, since it is smaller than the sum of its proper divisors (16046440).

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

12837080 is a wasteful number, since it uses less digits than its factorization.

12837080 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 320938 (or 320934 counting only the distinct ones).

The product of its (nonzero) digits is 2688, while the sum is 29.

The square root of 12837080 is about 3582.8871039987. The cubic root of 12837080 is about 234.1470816619.

The spelling of 12837080 in words is "twelve million, eight hundred thirty-seven thousand, eighty".

Divisors: 1 2 4 5 8 10 20 40 320927 641854 1283708 1604635 2567416 3209270 6418540 12837080