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50305827 = 31113149787
BaseRepresentation
bin1011111111100…
…1101100100011
310111122210121210
42333321230203
5100334241302
64554121203
71150410135
oct277715443
9114583553
1050305827
112643a570
1214a20203
13a564680
146977055
15463a66c
hex2ff9b23

50305827 has 32 divisors (see below), whose sum is σ = 79430400. Its totient is φ = 27918720.

The previous prime is 50305813. The next prime is 50305831. The reversal of 50305827 is 72850305.

It is a happy number.

It is not a de Polignac number, because 50305827 - 210 = 50304803 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 50305794 and 50305803.

It is not an unprimeable number, because it can be changed into a prime (50305847) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 63528 + ... + 64314.

It is an arithmetic number, because the mean of its divisors is an integer number (2482200).

Almost surely, 250305827 is an apocalyptic number.

50305827 is a deficient number, since it is larger than the sum of its proper divisors (29124573).

50305827 is a wasteful number, since it uses less digits than its factorization.

50305827 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 963.

The product of its (nonzero) digits is 8400, while the sum is 30.

The square root of 50305827 is about 7092.6600792650. The cubic root of 50305827 is about 369.1527411674.

The spelling of 50305827 in words is "fifty million, three hundred five thousand, eight hundred twenty-seven".

Divisors: 1 3 11 13 33 39 143 149 429 447 787 1639 1937 2361 4917 5811 8657 10231 21307 25971 30693 63921 112541 117263 337623 351789 1289893 1524419 3869679 4573257 16768609 50305827