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50938964 = 22291572797
BaseRepresentation
bin1100001001010…
…0010001010100
310112211222010022
43002110101110
5101020021324
65015444312
71155655046
oct302242124
9115758108
1050938964
112683221a
1215086698
13a7268cb
146a9da96
15471305e
hex3094454

50938964 has 24 divisors (see below), whose sum is σ = 92837640. Its totient is φ = 24425856.

The previous prime is 50938939. The next prime is 50938969. The reversal of 50938964 is 46983905.

It can be written as a sum of positive squares in 4 ways, for example, as 8584900 + 42354064 = 2930^2 + 6508^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50938969) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16814 + ... + 19610.

It is an arithmetic number, because the mean of its divisors is an integer number (3868235).

Almost surely, 250938964 is an apocalyptic number.

It is an amenable number.

50938964 is a deficient number, since it is larger than the sum of its proper divisors (41898676).

50938964 is a wasteful number, since it uses less digits than its factorization.

50938964 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2987 (or 2985 counting only the distinct ones).

The product of its (nonzero) digits is 233280, while the sum is 44.

The square root of 50938964 is about 7137.1537744398. The cubic root of 50938964 is about 370.6949781842.

The spelling of 50938964 in words is "fifty million, nine hundred thirty-eight thousand, nine hundred sixty-four".

Divisors: 1 2 4 29 58 116 157 314 628 2797 4553 5594 9106 11188 18212 81113 162226 324452 439129 878258 1756516 12734741 25469482 50938964