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50328609 = 373792909
BaseRepresentation
bin1011111111111…
…1010000100001
310111200221212120
42333333100201
5100341003414
64554414453
71150533432
oct277772041
9114627776
1050328609
11264556a1
1214a31429
13a571b56
146981489
1546422a9
hex2fff421

50328609 has 16 divisors (see below), whose sum is σ = 68908800. Its totient is φ = 32662656.

The previous prime is 50328589. The next prime is 50328611. The reversal of 50328609 is 90682305.

It is a happy number.

It is not a de Polignac number, because 50328609 - 215 = 50295841 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 50328609.

It is not an unprimeable number, because it can be changed into a prime (50328709) 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, 15847 + ... + 18755.

It is an arithmetic number, because the mean of its divisors is an integer number (4306800).

Almost surely, 250328609 is an apocalyptic number.

It is an amenable number.

50328609 is a deficient number, since it is larger than the sum of its proper divisors (18580191).

50328609 is a wasteful number, since it uses less digits than its factorization.

50328609 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3064.

The product of its (nonzero) digits is 12960, while the sum is 33.

The square root of 50328609 is about 7094.2659239699. The cubic root of 50328609 is about 369.2084588249.

The spelling of 50328609 in words is "fifty million, three hundred twenty-eight thousand, six hundred nine".

Divisors: 1 3 73 79 219 237 2909 5767 8727 17301 212357 229811 637071 689433 16776203 50328609