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42833550 = 2352285557
BaseRepresentation
bin1010001101100…
…1011010001110
32222121011120210
42203121122032
541431133200
64130023250
71030036104
oct243313216
988534523
1042833550
11221a6531
1212417b26
138b494c6
14598dc74
153b61650
hex28d968e

42833550 has 24 divisors (see below), whose sum is σ = 106227576. Its totient is φ = 11422240.

The previous prime is 42833509. The next prime is 42833573. The reversal of 42833550 is 5533824.

42833550 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

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 11 ways as a sum of consecutive naturals, for example, 142629 + ... + 142928.

It is an arithmetic number, because the mean of its divisors is an integer number (4426149).

Almost surely, 242833550 is an apocalyptic number.

42833550 is an abundant number, since it is smaller than the sum of its proper divisors (63394026).

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

42833550 is a wasteful number, since it uses less digits than its factorization.

42833550 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285572 (or 285567 counting only the distinct ones).

The product of its (nonzero) digits is 14400, while the sum is 30.

The square root of 42833550 is about 6544.7345247917. The cubic root of 42833550 is about 349.8871745180.

The spelling of 42833550 in words is "forty-two million, eight hundred thirty-three thousand, five hundred fifty".

Divisors: 1 2 3 5 6 10 15 25 30 50 75 150 285557 571114 856671 1427785 1713342 2855570 4283355 7138925 8566710 14277850 21416775 42833550