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50939284 = 22111157711
BaseRepresentation
bin1100001001010…
…0010110010100
310112211222120011
43002110112110
5101020024114
65015450004
71155656014
oct302242624
9115758504
1050939284
1126832490
1215086904
13a726ab6
146a9dc44
1547131c4
hex3094594

50939284 has 12 divisors (see below), whose sum is σ = 97247808. Its totient is φ = 23154200.

The previous prime is 50939281. The next prime is 50939303. The reversal of 50939284 is 48293905.

It is a happy number.

It is a super-3 number, since 3×509392843 (a number of 24 digits) contains 333 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (50939281) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 578812 + ... + 578899.

It is an arithmetic number, because the mean of its divisors is an integer number (8103984).

Almost surely, 250939284 is an apocalyptic number.

It is an amenable number.

50939284 is a deficient number, since it is larger than the sum of its proper divisors (46308524).

50939284 is a wasteful number, since it uses less digits than its factorization.

50939284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157726 (or 1157724 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 40.

The square root of 50939284 is about 7137.1761923046. The cubic root of 50939284 is about 370.6957544213.

It can be divided in two parts, 509 and 39284, that added together give a palindrome (39793).

The spelling of 50939284 in words is "fifty million, nine hundred thirty-nine thousand, two hundred eighty-four".

Divisors: 1 2 4 11 22 44 1157711 2315422 4630844 12734821 25469642 50939284