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11988848 = 2419113349
BaseRepresentation
bin101101101110…
…111101110000
3211120002121102
4231232331300
511032120343
61104543532
7203621624
oct55567560
924502542
1011988848
116849443
124021ba8
132639bc1
141841184
1510bc3b8
hexb6ef70

11988848 has 40 divisors (see below), whose sum is σ = 24738000. Its totient is φ = 5612544.

The previous prime is 11988841. The next prime is 11988853. The reversal of 11988848 is 84888911.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (11988841) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 34178 + ... + 34526.

It is an arithmetic number, because the mean of its divisors is an integer number (618450).

Almost surely, 211988848 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 11988848, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12369000).

11988848 is an abundant number, since it is smaller than the sum of its proper divisors (12749152).

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

11988848 is a wasteful number, since it uses less digits than its factorization.

11988848 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 489 (or 483 counting only the distinct ones).

The product of its digits is 147456, while the sum is 47.

The square root of 11988848 is about 3462.4915884374. The cubic root of 11988848 is about 228.8719051226.

The spelling of 11988848 in words is "eleven million, nine hundred eighty-eight thousand, eight hundred forty-eight".

Divisors: 1 2 4 8 16 19 38 76 113 152 226 304 349 452 698 904 1396 1808 2147 2792 4294 5584 6631 8588 13262 17176 26524 34352 39437 53048 78874 106096 157748 315496 630992 749303 1498606 2997212 5994424 11988848