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50333380 = 2252516669
BaseRepresentation
bin1100000000000…
…0011011000100
310111201012102021
43000000123010
5100341132010
64554452524
71150553356
oct300003304
9114635367
1050333380
1126459239
1214a34144
13a574086
1469830d6
1546438da
hex30006c4

50333380 has 12 divisors (see below), whose sum is σ = 105700140. Its totient is φ = 20133344.

The previous prime is 50333377. The next prime is 50333383. The reversal of 50333380 is 8333305.

It is an interprime number because it is at equal distance from previous prime (50333377) and next prime (50333383).

It can be written as a sum of positive squares in 2 ways, for example, as 16064064 + 34269316 = 4008^2 + 5854^2 .

It is not an unprimeable number, because it can be changed into a prime (50333383) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1258315 + ... + 1258354.

It is an arithmetic number, because the mean of its divisors is an integer number (8808345).

Almost surely, 250333380 is an apocalyptic number.

It is an amenable number.

50333380 is an abundant number, since it is smaller than the sum of its proper divisors (55366760).

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

50333380 is a wasteful number, since it uses less digits than its factorization.

50333380 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2516678 (or 2516676 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 25.

The square root of 50333380 is about 7094.6021734837. The cubic root of 50333380 is about 369.2201250715.

Adding to 50333380 its reverse (8333305), we get a palindrome (58666685).

The spelling of 50333380 in words is "fifty million, three hundred thirty-three thousand, three hundred eighty".

Divisors: 1 2 4 5 10 20 2516669 5033338 10066676 12583345 25166690 50333380