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283506468 = 22373375077
BaseRepresentation
bin10000111001011…
…111011100100100
3201202110121202120
4100321133130210
51040034201333
644044305540
710011523320
oct2071373444
9652417676
10283506468
11136039673
127ab422b0
134697470b
142991c980
1519d51db3
hex10e5f724

283506468 has 24 divisors (see below), whose sum is σ = 756017472. Its totient is φ = 81001824.

The previous prime is 283506463. The next prime is 283506473. The reversal of 283506468 is 864605382.

It is an interprime number because it is at equal distance from previous prime (283506463) and next prime (283506473).

It is a Harshad number since it is a multiple of its sum of digits (42).

It is not an unprimeable number, because it can be changed into a prime (283506463) 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, 1687455 + ... + 1687622.

It is an arithmetic number, because the mean of its divisors is an integer number (31500728).

Almost surely, 2283506468 is an apocalyptic number.

283506468 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

283506468 is an abundant number, since it is smaller than the sum of its proper divisors (472511004).

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

283506468 is a wasteful number, since it uses less digits than its factorization.

283506468 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3375091 (or 3375089 counting only the distinct ones).

The product of its (nonzero) digits is 276480, while the sum is 42.

The square root of 283506468 is about 16837.6503111331. The cubic root of 283506468 is about 656.9328668411.

The spelling of 283506468 in words is "two hundred eighty-three million, five hundred six thousand, four hundred sixty-eight".

Divisors: 1 2 3 4 6 7 12 14 21 28 42 84 3375077 6750154 10125231 13500308 20250462 23625539 40500924 47251078 70876617 94502156 141753234 283506468