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50330406 = 2371198343
BaseRepresentation
bin1011111111111…
…1101100100110
310111201001100010
42333333230212
5100341033111
64554431050
71150541610
oct277775446
9114631303
1050330406
1126456a85
1214a32486
13a572909
146981db0
154642aa6
hex2fffb26

50330406 has 16 divisors (see below), whose sum is σ = 115041024. Its totient is φ = 14380104.

The previous prime is 50330389. The next prime is 50330419. The reversal of 50330406 is 60403305.

It is a Harshad number since it is a multiple of its sum of digits (21).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 599130 + ... + 599213.

It is an arithmetic number, because the mean of its divisors is an integer number (7190064).

Almost surely, 250330406 is an apocalyptic number.

50330406 is an abundant number, since it is smaller than the sum of its proper divisors (64710618).

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

50330406 is a wasteful number, since it uses less digits than its factorization.

50330406 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1198355.

The product of its (nonzero) digits is 1080, while the sum is 21.

The square root of 50330406 is about 7094.3925744210. The cubic root of 50330406 is about 369.2128530102.

The spelling of 50330406 in words is "fifty million, three hundred thirty thousand, four hundred six".

Divisors: 1 2 3 6 7 14 21 42 1198343 2396686 3595029 7190058 8388401 16776802 25165203 50330406