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11283825 = 352721493
BaseRepresentation
bin101011000010…
…110101110001
3210020021111110
4223002311301
510342040300
61041503533
7164624310
oct53026561
923207443
1011283825
116407783
123941ba9
132451027
1416da277
15ecd550
hexac2d71

11283825 has 24 divisors (see below), whose sum is σ = 21322048. Its totient is φ = 5158080.

The previous prime is 11283793. The next prime is 11283827. The reversal of 11283825 is 52838211.

11283825 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 11283825 - 25 = 11283793 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 11283792 and 11283801.

It is not an unprimeable number, because it can be changed into a prime (11283827) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10222 + ... + 11271.

Almost surely, 211283825 is an apocalyptic number.

11283825 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

11283825 is a deficient number, since it is larger than the sum of its proper divisors (10038223).

11283825 is a wasteful number, since it uses less digits than its factorization.

11283825 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21513 (or 21508 counting only the distinct ones).

The product of its digits is 3840, while the sum is 30.

The square root of 11283825 is about 3359.1405150723. The cubic root of 11283825 is about 224.2945808070.

The spelling of 11283825 in words is "eleven million, two hundred eighty-three thousand, eight hundred twenty-five".

Divisors: 1 3 5 7 15 21 25 35 75 105 175 525 21493 64479 107465 150451 322395 451353 537325 752255 1611975 2256765 3761275 11283825