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14848540 = 2257671583
BaseRepresentation
bin111000101001…
…001000011100
31000221101100221
4320221020130
512300123130
61250131124
7240132130
oct70511034
930841327
1014848540
118421a23
124b80aa4
1330cb725
141d873c0
15148487a
hexe2921c

14848540 has 48 divisors (see below), whose sum is σ = 36191232. Its totient is φ = 5011776.

The previous prime is 14848529. The next prime is 14848541. The reversal of 14848540 is 4584841.

It is a super-4 number, since 4×148485404 (a number of 30 digits) contains 4444 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14848496 and 14848505.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14848541) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8589 + ... + 10171.

It is an arithmetic number, because the mean of its divisors is an integer number (753984).

Almost surely, 214848540 is an apocalyptic number.

14848540 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14848540, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (18095616).

14848540 is an abundant number, since it is smaller than the sum of its proper divisors (21342692).

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

14848540 is a wasteful number, since it uses less digits than its factorization.

14848540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1666 (or 1664 counting only the distinct ones).

The product of its (nonzero) digits is 20480, while the sum is 34.

The square root of 14848540 is about 3853.3803342001. The cubic root of 14848540 is about 245.7883256364.

The spelling of 14848540 in words is "fourteen million, eight hundred forty-eight thousand, five hundred forty".

Divisors: 1 2 4 5 7 10 14 20 28 35 67 70 134 140 268 335 469 670 938 1340 1583 1876 2345 3166 4690 6332 7915 9380 11081 15830 22162 31660 44324 55405 106061 110810 212122 221620 424244 530305 742427 1060610 1484854 2121220 2969708 3712135 7424270 14848540