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12082746 = 23131931263
BaseRepresentation
bin101110000101…
…111000111010
3211201212102010
4232011320322
511043121441
61110550350
7204462444
oct56057072
924655363
1012082746
116902a45
1240683b6
132670870
141867494
1510da116
hexb85e3a

12082746 has 64 divisors (see below), whose sum is σ = 28385280. Its totient is φ = 3395520.

The previous prime is 12082717. The next prime is 12082753. The reversal of 12082746 is 64728021.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 45811 + ... + 46073.

It is an arithmetic number, because the mean of its divisors is an integer number (443520).

Almost surely, 212082746 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12082746, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14192640).

12082746 is an abundant number, since it is smaller than the sum of its proper divisors (16302534).

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

12082746 is a wasteful number, since it uses less digits than its factorization.

12082746 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 331.

The product of its (nonzero) digits is 5376, while the sum is 30.

The square root of 12082746 is about 3476.0244533087. The cubic root of 12082746 is about 229.4678687318.

The spelling of 12082746 in words is "twelve million, eighty-two thousand, seven hundred forty-six".

Divisors: 1 2 3 6 13 19 26 31 38 39 57 62 78 93 114 186 247 263 403 494 526 589 741 789 806 1178 1209 1482 1578 1767 2418 3419 3534 4997 6838 7657 8153 9994 10257 14991 15314 16306 20514 22971 24459 29982 45942 48918 64961 105989 129922 154907 194883 211978 309814 317967 389766 464721 635934 929442 2013791 4027582 6041373 12082746